From 5257bd95a5a60de2c786a410e1796fe3a1710e76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:05:40 +0100
Subject: [PATCH 01/10] Setup CI

---
 .formatter.exs                             |   6 +-
 .github/github_workflows.ex                | 259 ++++++++++++++++++++
 .github/workflows/ci.yml                   | 263 +++++++++++++++++++++
 lib/mix/tasks/github_workflows.generate.ex |   2 +-
 4 files changed, 528 insertions(+), 2 deletions(-)
 create mode 100644 .github/github_workflows.ex
 create mode 100644 .github/workflows/ci.yml

diff --git a/.formatter.exs b/.formatter.exs
index 4d5fa61..734ad7f 100644
--- a/.formatter.exs
+++ b/.formatter.exs
@@ -1,4 +1,8 @@
 # Used by "mix format"
 [
-  inputs: ["{mix,.credo,.formatter}.exs", "{config,lib,test}/**/*.{ex,exs}"]
+  inputs: [
+    "{mix,.credo,.formatter}.exs",
+    ".github/github_workflows.ex",
+    "{config,lib,test}/**/*.{ex,exs}"
+  ]
 ]
diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
new file mode 100644
index 0000000..f84dbd2
--- /dev/null
+++ b/.github/github_workflows.ex
@@ -0,0 +1,259 @@
+defmodule GithubWorkflows do
+  @moduledoc false
+
+  def get do
+    %{
+      "ci.yml" => ci_workflow()
+    }
+  end
+
+  defp ci_workflow do
+    [
+      [
+        name: "CI",
+        on: [
+          pull_request: [],
+          push: [
+            branches: ["main"]
+          ]
+        ],
+        jobs: [
+          compile: compile_job(),
+          credo: credo_job(),
+          deps_audit: deps_audit_job(),
+          dialyzer: dialyzer_job(),
+          format: format_job(),
+          hex_audit: hex_audit_job(),
+          prettier: prettier_job(),
+          test: test_job(),
+          unused_deps: unused_deps_job()
+        ]
+      ]
+    ]
+  end
+
+  defp compile_job do
+    elixir_job("Install deps and compile",
+      steps: [
+        [
+          name: "Install Elixir dependencies",
+          env: [MIX_ENV: "test"],
+          run: "mix deps.get"
+        ],
+        [
+          name: "Compile",
+          env: [MIX_ENV: "test"],
+          run: "mix compile"
+        ]
+      ]
+    )
+  end
+
+  defp credo_job do
+    elixir_job("Credo",
+      needs: :compile,
+      steps: [
+        [
+          name: "Check code style",
+          env: [MIX_ENV: "test"],
+          run: "mix credo --strict"
+        ]
+      ]
+    )
+  end
+
+  defp deps_audit_job do
+    elixir_job("Deps audit",
+      needs: :compile,
+      steps: [
+        [
+          name: "Check for vulnerable Mix dependencies",
+          env: [MIX_ENV: "test"],
+          run: "mix deps.audit"
+        ]
+      ]
+    )
+  end
+
+  defp dialyzer_job do
+    cache_key_prefix = "plt-${{ runner.os }}"
+
+    elixir_job("Dialyzer",
+      needs: :compile,
+      steps: [
+        [
+          name: "Restore PLT cache",
+          uses: "actions/cache@v3",
+          with:
+            [
+              path: "priv/plts"
+            ] ++ cache_opts(cache_key_prefix)
+        ],
+        [
+          name: "Create PLTs",
+          env: [MIX_ENV: "test"],
+          run: "mix dialyzer --plt"
+        ],
+        [
+          name: "Run dialyzer",
+          env: [MIX_ENV: "test"],
+          run: "mix dialyzer --format short 2>&1"
+        ]
+      ]
+    )
+  end
+
+  defp elixir_job(name, opts) do
+    needs = Keyword.get(opts, :needs)
+    steps = Keyword.get(opts, :steps, [])
+
+    cache_key_prefix = "mix-${{ runner.os }}"
+
+    job = [
+      name: name,
+      "runs-on": "ubuntu-latest",
+      strategy: [
+        matrix: [
+          versions: [
+            %{
+              elixir: "1.11",
+              otp: "21.3"
+            },
+            %{
+              elixir: "1.16",
+              otp: "26.2"
+            }
+          ]
+        ]
+      ],
+      steps:
+        [
+          checkout_step(),
+          [
+            name: "Set up Elixir",
+            uses: "erlef/setup-beam@v1",
+            with: [
+              "elixir-version": "${{ matrix.versions.elixir }}",
+              "otp-version": "${{ matrix.versions.otp }}"
+            ]
+          ],
+          [
+            uses: "actions/cache@v3",
+            with:
+              [
+                path: ~S"""
+                _build
+                deps
+                """
+              ] ++ cache_opts(cache_key_prefix)
+          ]
+        ] ++ steps
+    ]
+
+    if needs do
+      Keyword.put(job, :needs, needs)
+    else
+      job
+    end
+  end
+
+  defp format_job do
+    elixir_job("Format",
+      needs: :compile,
+      steps: [
+        [
+          name: "Check Elixir formatting",
+          env: [MIX_ENV: "test"],
+          run: "mix format --check-formatted"
+        ]
+      ]
+    )
+  end
+
+  defp hex_audit_job do
+    elixir_job("Hex audit",
+      needs: :compile,
+      steps: [
+        [
+          name: "Check for retired Hex packages",
+          env: [MIX_ENV: "test"],
+          run: "mix hex.audit"
+        ]
+      ]
+    )
+  end
+
+  defp prettier_job do
+    [
+      name: "Check formatting using Prettier",
+      "runs-on": "ubuntu-latest",
+      steps: [
+        checkout_step(),
+        [
+          name: "Restore npm cache",
+          uses: "actions/cache@v3",
+          id: "npm-cache",
+          with: [
+            path: "~/.npm",
+            key: "${{ runner.os }}-npm"
+          ]
+        ],
+        [
+          name: "Install Prettier",
+          if: "steps.npm-cache.outputs.cache-hit != 'true'",
+          run: "npm i -g prettier"
+        ],
+        [
+          name: "Run Prettier",
+          run: "npx prettier -c ."
+        ]
+      ]
+    ]
+  end
+
+  defp test_job do
+    elixir_job("Test",
+      needs: :compile,
+      steps: [
+        [
+          name: "Run tests",
+          env: [
+            MIX_ENV: "test",
+            MUX_CREDENTIALS_EMAIL: "${{ secrets.MUX_CREDENTIALS_EMAIL }}",
+            MUX_CREDENTIALS_PASSWORD: "${{ secrets.MUX_CREDENTIALS_PASSWORD }}"
+          ],
+          run: "mix test --cover --warnings-as-errors"
+        ]
+      ]
+    )
+  end
+
+  defp unused_deps_job do
+    elixir_job("Check unused deps",
+      needs: :compile,
+      steps: [
+        [
+          name: "Check for unused Mix dependencies",
+          env: [MIX_ENV: "test"],
+          run: "mix deps.unlock --check-unused"
+        ]
+      ]
+    )
+  end
+
+  defp checkout_step do
+    [
+      name: "Checkout",
+      uses: "actions/checkout@v4"
+    ]
+  end
+
+  defp cache_opts(prefix) do
+    [
+      key: "#{prefix}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}",
+      "restore-keys": ~s"""
+      #{prefix}-
+      """
+    ]
+  end
+end
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..7c44a50
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,263 @@
+name: CI
+on:
+  pull_request: []
+  push:
+    branches:
+      - main
+jobs:
+  compile:
+    name: Install deps and compile
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Install Elixir dependencies
+        env:
+          MIX_ENV: test
+        run: mix deps.get
+      - name: Compile
+        env:
+          MIX_ENV: test
+        run: mix compile
+  credo:
+    needs: compile
+    name: Credo
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Check code style
+        env:
+          MIX_ENV: test
+        run: mix credo --strict
+  deps_audit:
+    needs: compile
+    name: Deps audit
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Check for vulnerable Mix dependencies
+        env:
+          MIX_ENV: test
+        run: mix deps.audit
+  dialyzer:
+    needs: compile
+    name: Dialyzer
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Restore PLT cache
+        uses: actions/cache@v3
+        with:
+          path: priv/plts
+          key: plt-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: plt-${{ runner.os }}-
+      - name: Create PLTs
+        env:
+          MIX_ENV: test
+        run: mix dialyzer --plt
+      - name: Run dialyzer
+        env:
+          MIX_ENV: test
+        run: mix dialyzer --format short 2>&1
+  format:
+    needs: compile
+    name: Format
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Check Elixir formatting
+        env:
+          MIX_ENV: test
+        run: mix format --check-formatted
+  hex_audit:
+    needs: compile
+    name: Hex audit
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Check for retired Hex packages
+        env:
+          MIX_ENV: test
+        run: mix hex.audit
+  prettier:
+    name: Check formatting using Prettier
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Restore npm cache
+        uses: actions/cache@v3
+        id: npm-cache
+        with:
+          path: ~/.npm
+          key: ${{ runner.os }}-npm
+      - name: Install Prettier
+        if: steps.npm-cache.outputs.cache-hit != 'true'
+        run: npm i -g prettier
+      - name: Run Prettier
+        run: npx prettier -c .
+  test:
+    needs: compile
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Run tests
+        env:
+          MIX_ENV: test
+          MUX_CREDENTIALS_EMAIL: ${{ secrets.MUX_CREDENTIALS_EMAIL }}
+          MUX_CREDENTIALS_PASSWORD: ${{ secrets.MUX_CREDENTIALS_PASSWORD }}
+        run: mix test --cover --warnings-as-errors
+  unused_deps:
+    needs: compile
+    name: Check unused deps
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        versions:
+          - otp: 21.3
+            elixir: 1.11
+          - otp: 26.2
+            elixir: 1.16
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up Elixir
+        uses: erlef/setup-beam@v1
+        with:
+          elixir-version: ${{ matrix.versions.elixir }}
+          otp-version: ${{ matrix.versions.otp }}
+      - uses: actions/cache@v3
+        with:
+          path: "_build\ndeps"
+          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ runner.os }}-
+      - name: Check for unused Mix dependencies
+        env:
+          MIX_ENV: test
+        run: mix deps.unlock --check-unused
diff --git a/lib/mix/tasks/github_workflows.generate.ex b/lib/mix/tasks/github_workflows.generate.ex
index 33e3cb7..e16518e 100644
--- a/lib/mix/tasks/github_workflows.generate.ex
+++ b/lib/mix/tasks/github_workflows.generate.ex
@@ -136,7 +136,7 @@ defmodule Mix.Tasks.GithubWorkflows.Generate do
   ```
 
   More complex workflows can be found here:
-  https://github.com/optimumBA/phx.tools/blob/main/.github/github_workflows.ex
+  https://github.com/optimumBA/github_workflows_generator/blob/main/.github/github_workflows.ex
 
   """
 

From be2752fc9fac1741b208493f3faf54b54fddc4ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:15:51 +0100
Subject: [PATCH 02/10] Fix missing OTP version error

---
 .github/github_workflows.ex |  6 ++++--
 .github/workflows/ci.yml    | 18 +++++++++---------
 2 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index f84dbd2..c1f55bd 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -1,6 +1,8 @@
 defmodule GithubWorkflows do
   @moduledoc false
 
+  @runner_image "ubuntu-20.04"
+
   def get do
     %{
       "ci.yml" => ci_workflow()
@@ -111,7 +113,7 @@ defmodule GithubWorkflows do
 
     job = [
       name: name,
-      "runs-on": "ubuntu-latest",
+      "runs-on": @runner_image,
       strategy: [
         matrix: [
           versions: [
@@ -186,7 +188,7 @@ defmodule GithubWorkflows do
   defp prettier_job do
     [
       name: "Check formatting using Prettier",
-      "runs-on": "ubuntu-latest",
+      "runs-on": @runner_image,
       steps: [
         checkout_step(),
         [
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7c44a50..a2ca039 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,7 +7,7 @@ on:
 jobs:
   compile:
     name: Install deps and compile
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -39,7 +39,7 @@ jobs:
   credo:
     needs: compile
     name: Credo
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -67,7 +67,7 @@ jobs:
   deps_audit:
     needs: compile
     name: Deps audit
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -95,7 +95,7 @@ jobs:
   dialyzer:
     needs: compile
     name: Dialyzer
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -133,7 +133,7 @@ jobs:
   format:
     needs: compile
     name: Format
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -161,7 +161,7 @@ jobs:
   hex_audit:
     needs: compile
     name: Hex audit
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -188,7 +188,7 @@ jobs:
         run: mix hex.audit
   prettier:
     name: Check formatting using Prettier
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -206,7 +206,7 @@ jobs:
   test:
     needs: compile
     name: Test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:
@@ -236,7 +236,7 @@ jobs:
   unused_deps:
     needs: compile
     name: Check unused deps
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     strategy:
       matrix:
         versions:

From d7cc5c528e49be3e533a3330a4d2182e5601bb1f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:22:35 +0100
Subject: [PATCH 03/10] Continue running CI when other jobs fail

---
 .github/github_workflows.ex | 1 +
 .github/workflows/ci.yml    | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index c1f55bd..635f202 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -115,6 +115,7 @@ defmodule GithubWorkflows do
       name: name,
       "runs-on": @runner_image,
       strategy: [
+        "fail-fast": false,
         matrix: [
           versions: [
             %{
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2ca039..6cfbef6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,6 +9,7 @@ jobs:
     name: Install deps and compile
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -41,6 +42,7 @@ jobs:
     name: Credo
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -69,6 +71,7 @@ jobs:
     name: Deps audit
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -97,6 +100,7 @@ jobs:
     name: Dialyzer
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -135,6 +139,7 @@ jobs:
     name: Format
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -163,6 +168,7 @@ jobs:
     name: Hex audit
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -208,6 +214,7 @@ jobs:
     name: Test
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3
@@ -238,6 +245,7 @@ jobs:
     name: Check unused deps
     runs-on: ubuntu-20.04
     strategy:
+      fail-fast: false
       matrix:
         versions:
           - otp: 21.3

From 686d99fef964b757fdb242279b0bad835c92ed29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:29:18 +0100
Subject: [PATCH 04/10] Use different runner depending on the OTP version

---
 .github/github_workflows.ex | 27 +++++++-------
 .github/workflows/ci.yml    | 70 +++++++++++++++++++++++--------------
 2 files changed, 56 insertions(+), 41 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index 635f202..0840a49 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -1,8 +1,6 @@
 defmodule GithubWorkflows do
   @moduledoc false
 
-  @runner_image "ubuntu-20.04"
-
   def get do
     %{
       "ci.yml" => ci_workflow()
@@ -78,8 +76,6 @@ defmodule GithubWorkflows do
   end
 
   defp dialyzer_job do
-    cache_key_prefix = "plt-${{ runner.os }}"
-
     elixir_job("Dialyzer",
       needs: :compile,
       steps: [
@@ -89,7 +85,7 @@ defmodule GithubWorkflows do
           with:
             [
               path: "priv/plts"
-            ] ++ cache_opts(cache_key_prefix)
+            ] ++ cache_opts(prefix: "plt")
         ],
         [
           name: "Create PLTs",
@@ -109,22 +105,22 @@ defmodule GithubWorkflows do
     needs = Keyword.get(opts, :needs)
     steps = Keyword.get(opts, :steps, [])
 
-    cache_key_prefix = "mix-${{ runner.os }}"
-
     job = [
       name: name,
-      "runs-on": @runner_image,
+      "runs-on": "${{ matrix.versions.runner-image }}",
       strategy: [
         "fail-fast": false,
         matrix: [
           versions: [
             %{
               elixir: "1.11",
-              otp: "21.3"
+              otp: "21.3",
+              "runner-image": "ubuntu-20.04"
             },
             %{
               elixir: "1.16",
-              otp: "26.2"
+              otp: "26.2",
+              "runner-image": "ubuntu-latest"
             }
           ]
         ]
@@ -148,7 +144,7 @@ defmodule GithubWorkflows do
                 _build
                 deps
                 """
-              ] ++ cache_opts(cache_key_prefix)
+              ] ++ cache_opts(prefix: "mix")
           ]
         ] ++ steps
     ]
@@ -189,7 +185,7 @@ defmodule GithubWorkflows do
   defp prettier_job do
     [
       name: "Check formatting using Prettier",
-      "runs-on": @runner_image,
+      "runs-on": "${{ matrix.versions.runner-image }}",
       steps: [
         checkout_step(),
         [
@@ -251,9 +247,12 @@ defmodule GithubWorkflows do
     ]
   end
 
-  defp cache_opts(prefix) do
+  defp cache_opts(opts) do
+    prefix = Keyword.get(opts, :prefix)
+
     [
-      key: "#{prefix}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}",
+      key:
+        "#{prefix}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}",
       "restore-keys": ~s"""
       #{prefix}-
       """
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6cfbef6..6780b28 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -7,15 +7,17 @@ on:
 jobs:
   compile:
     name: Install deps and compile
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -27,8 +29,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Install Elixir dependencies
         env:
           MIX_ENV: test
@@ -40,15 +42,17 @@ jobs:
   credo:
     needs: compile
     name: Credo
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -60,8 +64,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Check code style
         env:
           MIX_ENV: test
@@ -69,15 +73,17 @@ jobs:
   deps_audit:
     needs: compile
     name: Deps audit
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -89,8 +95,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Check for vulnerable Mix dependencies
         env:
           MIX_ENV: test
@@ -98,15 +104,17 @@ jobs:
   dialyzer:
     needs: compile
     name: Dialyzer
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -118,14 +126,14 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Restore PLT cache
         uses: actions/cache@v3
         with:
           path: priv/plts
-          key: plt-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: plt-${{ runner.os }}-
+          key: plt-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: plt-
       - name: Create PLTs
         env:
           MIX_ENV: test
@@ -137,15 +145,17 @@ jobs:
   format:
     needs: compile
     name: Format
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -157,8 +167,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Check Elixir formatting
         env:
           MIX_ENV: test
@@ -166,15 +176,17 @@ jobs:
   hex_audit:
     needs: compile
     name: Hex audit
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -186,15 +198,15 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Check for retired Hex packages
         env:
           MIX_ENV: test
         run: mix hex.audit
   prettier:
     name: Check formatting using Prettier
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -212,15 +224,17 @@ jobs:
   test:
     needs: compile
     name: Test
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -232,8 +246,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Run tests
         env:
           MIX_ENV: test
@@ -243,15 +257,17 @@ jobs:
   unused_deps:
     needs: compile
     name: Check unused deps
-    runs-on: ubuntu-20.04
+    runs-on: ${{ matrix.versions.runner-image }}
     strategy:
       fail-fast: false
       matrix:
         versions:
           - otp: 21.3
             elixir: 1.11
+            runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
+            runner-image: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -263,8 +279,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ runner.os }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-${{ runner.os }}-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-
       - name: Check for unused Mix dependencies
         env:
           MIX_ENV: test

From e852c9b2d3f932de193f169e6b7f77d794662b90 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:31:42 +0100
Subject: [PATCH 05/10] Fix missing flag error

---
 .github/github_workflows.ex | 2 +-
 .github/workflows/ci.yml    | 2 +-
 mix.exs                     | 1 -
 test/test_helper.exs        | 3 +++
 4 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index 0840a49..c70c3c7 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -221,7 +221,7 @@ defmodule GithubWorkflows do
             MUX_CREDENTIALS_EMAIL: "${{ secrets.MUX_CREDENTIALS_EMAIL }}",
             MUX_CREDENTIALS_PASSWORD: "${{ secrets.MUX_CREDENTIALS_PASSWORD }}"
           ],
-          run: "mix test --cover --warnings-as-errors"
+          run: "mix test --cover"
         ]
       ]
     )
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 6780b28..f488f40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -253,7 +253,7 @@ jobs:
           MIX_ENV: test
           MUX_CREDENTIALS_EMAIL: ${{ secrets.MUX_CREDENTIALS_EMAIL }}
           MUX_CREDENTIALS_PASSWORD: ${{ secrets.MUX_CREDENTIALS_PASSWORD }}
-        run: mix test --cover --warnings-as-errors
+        run: mix test --cover
   unused_deps:
     needs: compile
     name: Check unused deps
diff --git a/mix.exs b/mix.exs
index 98c1e64..196c8dc 100644
--- a/mix.exs
+++ b/mix.exs
@@ -59,7 +59,6 @@ defmodule GithubWorkflowsGenerator.MixProject do
         "hex.audit",
         "format --check-formatted",
         "cmd npx prettier -c .",
-        "compile --force --warnings-as-errors",
         "credo --strict",
         "dialyzer",
         "coveralls"
diff --git a/test/test_helper.exs b/test/test_helper.exs
index 869559e..79f403a 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -1 +1,4 @@
+# TODO: Remove when Elixir v1.11 gets deprecated
+Code.put_compiler_option(:warnings_as_errors, true)
+
 ExUnit.start()

From 0d89d387fd9a306c76ec24867995520615140def Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:45:44 +0100
Subject: [PATCH 06/10] Try newer versions

---
 .github/github_workflows.ex |  6 +++---
 .github/workflows/ci.yml    | 34 +++++++++++++++++-----------------
 mix.exs                     |  3 ++-
 test/test_helper.exs        |  3 ---
 4 files changed, 22 insertions(+), 24 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index c70c3c7..47883a7 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -113,8 +113,8 @@ defmodule GithubWorkflows do
         matrix: [
           versions: [
             %{
-              elixir: "1.11",
-              otp: "21.3",
+              elixir: "1.12",
+              otp: "22.3",
               "runner-image": "ubuntu-20.04"
             },
             %{
@@ -221,7 +221,7 @@ defmodule GithubWorkflows do
             MUX_CREDENTIALS_EMAIL: "${{ secrets.MUX_CREDENTIALS_EMAIL }}",
             MUX_CREDENTIALS_PASSWORD: "${{ secrets.MUX_CREDENTIALS_PASSWORD }}"
           ],
-          run: "mix test --cover"
+          run: "mix test --cover --warnings-as-errors"
         ]
       ]
     )
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f488f40..b2cc3ea 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -47,8 +47,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -78,8 +78,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -109,8 +109,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -150,8 +150,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -181,8 +181,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -229,8 +229,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -253,7 +253,7 @@ jobs:
           MIX_ENV: test
           MUX_CREDENTIALS_EMAIL: ${{ secrets.MUX_CREDENTIALS_EMAIL }}
           MUX_CREDENTIALS_PASSWORD: ${{ secrets.MUX_CREDENTIALS_PASSWORD }}
-        run: mix test --cover
+        run: mix test --cover --warnings-as-errors
   unused_deps:
     needs: compile
     name: Check unused deps
@@ -262,8 +262,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 21.3
-            elixir: 1.11
+          - otp: 22.3
+            elixir: 1.12
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
diff --git a/mix.exs b/mix.exs
index 196c8dc..9fa7674 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule GithubWorkflowsGenerator.MixProject do
     [
       app: :github_workflows_generator,
       version: "0.1.0",
-      elixir: "~> 1.11",
+      elixir: "~> 1.12",
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),
       deps: deps(),
@@ -59,6 +59,7 @@ defmodule GithubWorkflowsGenerator.MixProject do
         "hex.audit",
         "format --check-formatted",
         "cmd npx prettier -c .",
+        "compile --force --warnings-as-errors",
         "credo --strict",
         "dialyzer",
         "coveralls"
diff --git a/test/test_helper.exs b/test/test_helper.exs
index 79f403a..869559e 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -1,4 +1 @@
-# TODO: Remove when Elixir v1.11 gets deprecated
-Code.put_compiler_option(:warnings_as_errors, true)
-
 ExUnit.start()

From dcf8fa3c61eacb46cbef6f83ca31b530b5e49532 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:52:10 +0100
Subject: [PATCH 07/10] Revert "Try newer versions"

This reverts commit 0d89d387fd9a306c76ec24867995520615140def.
---
 .github/github_workflows.ex |  6 +++---
 .github/workflows/ci.yml    | 34 +++++++++++++++++-----------------
 mix.exs                     |  3 +--
 test/test_helper.exs        |  3 +++
 4 files changed, 24 insertions(+), 22 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index 47883a7..c70c3c7 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -113,8 +113,8 @@ defmodule GithubWorkflows do
         matrix: [
           versions: [
             %{
-              elixir: "1.12",
-              otp: "22.3",
+              elixir: "1.11",
+              otp: "21.3",
               "runner-image": "ubuntu-20.04"
             },
             %{
@@ -221,7 +221,7 @@ defmodule GithubWorkflows do
             MUX_CREDENTIALS_EMAIL: "${{ secrets.MUX_CREDENTIALS_EMAIL }}",
             MUX_CREDENTIALS_PASSWORD: "${{ secrets.MUX_CREDENTIALS_PASSWORD }}"
           ],
-          run: "mix test --cover --warnings-as-errors"
+          run: "mix test --cover"
         ]
       ]
     )
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b2cc3ea..f488f40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,8 +12,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -47,8 +47,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -78,8 +78,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -109,8 +109,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -150,8 +150,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -181,8 +181,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -229,8 +229,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
@@ -253,7 +253,7 @@ jobs:
           MIX_ENV: test
           MUX_CREDENTIALS_EMAIL: ${{ secrets.MUX_CREDENTIALS_EMAIL }}
           MUX_CREDENTIALS_PASSWORD: ${{ secrets.MUX_CREDENTIALS_PASSWORD }}
-        run: mix test --cover --warnings-as-errors
+        run: mix test --cover
   unused_deps:
     needs: compile
     name: Check unused deps
@@ -262,8 +262,8 @@ jobs:
       fail-fast: false
       matrix:
         versions:
-          - otp: 22.3
-            elixir: 1.12
+          - otp: 21.3
+            elixir: 1.11
             runner-image: ubuntu-20.04
           - otp: 26.2
             elixir: 1.16
diff --git a/mix.exs b/mix.exs
index 9fa7674..196c8dc 100644
--- a/mix.exs
+++ b/mix.exs
@@ -5,7 +5,7 @@ defmodule GithubWorkflowsGenerator.MixProject do
     [
       app: :github_workflows_generator,
       version: "0.1.0",
-      elixir: "~> 1.12",
+      elixir: "~> 1.11",
       start_permanent: Mix.env() == :prod,
       aliases: aliases(),
       deps: deps(),
@@ -59,7 +59,6 @@ defmodule GithubWorkflowsGenerator.MixProject do
         "hex.audit",
         "format --check-formatted",
         "cmd npx prettier -c .",
-        "compile --force --warnings-as-errors",
         "credo --strict",
         "dialyzer",
         "coveralls"
diff --git a/test/test_helper.exs b/test/test_helper.exs
index 869559e..79f403a 100644
--- a/test/test_helper.exs
+++ b/test/test_helper.exs
@@ -1 +1,4 @@
+# TODO: Remove when Elixir v1.11 gets deprecated
+Code.put_compiler_option(:warnings_as_errors, true)
+
 ExUnit.start()

From d8f5d596db1b1771e6e9c96b304dbfa09de3593a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:55:31 +0100
Subject: [PATCH 08/10] Fix dependecy errors caused by mixing OTP versions

---
 .github/github_workflows.ex |  4 ++--
 .github/workflows/ci.yml    | 36 ++++++++++++++++++------------------
 2 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index c70c3c7..4c7d121 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -85,7 +85,7 @@ defmodule GithubWorkflows do
           with:
             [
               path: "priv/plts"
-            ] ++ cache_opts(prefix: "plt")
+            ] ++ cache_opts(prefix: "plt-${{ matrix.versions.runner-image }}")
         ],
         [
           name: "Create PLTs",
@@ -144,7 +144,7 @@ defmodule GithubWorkflows do
                 _build
                 deps
                 """
-              ] ++ cache_opts(prefix: "mix")
+              ] ++ cache_opts(prefix: "mix-${{ matrix.versions.runner-image }}")
           ]
         ] ++ steps
     ]
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f488f40..9360618 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,8 +29,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Install Elixir dependencies
         env:
           MIX_ENV: test
@@ -64,8 +64,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check code style
         env:
           MIX_ENV: test
@@ -95,8 +95,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check for vulnerable Mix dependencies
         env:
           MIX_ENV: test
@@ -126,14 +126,14 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Restore PLT cache
         uses: actions/cache@v3
         with:
           path: priv/plts
-          key: plt-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: plt-
+          key: plt-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: plt-${{ matrix.versions.runner-image }}-
       - name: Create PLTs
         env:
           MIX_ENV: test
@@ -167,8 +167,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check Elixir formatting
         env:
           MIX_ENV: test
@@ -198,8 +198,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check for retired Hex packages
         env:
           MIX_ENV: test
@@ -246,8 +246,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Run tests
         env:
           MIX_ENV: test
@@ -279,8 +279,8 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
-          restore-keys: mix-
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check for unused Mix dependencies
         env:
           MIX_ENV: test

From 2e7f92429c7d4ad8bb781daf2269beae50ea5d6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:58:01 +0100
Subject: [PATCH 09/10] Fix prettier job not running

---
 .github/github_workflows.ex | 4 ++--
 .github/workflows/ci.yml    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index 4c7d121..d4a5b0b 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -185,7 +185,7 @@ defmodule GithubWorkflows do
   defp prettier_job do
     [
       name: "Check formatting using Prettier",
-      "runs-on": "${{ matrix.versions.runner-image }}",
+      "runs-on": "ubuntu-latest",
       steps: [
         checkout_step(),
         [
@@ -194,7 +194,7 @@ defmodule GithubWorkflows do
           id: "npm-cache",
           with: [
             path: "~/.npm",
-            key: "${{ runner.os }}-npm"
+            key: "npm-ubuntu-latest"
           ]
         ],
         [
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9360618..343c0fb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -206,7 +206,7 @@ jobs:
         run: mix hex.audit
   prettier:
     name: Check formatting using Prettier
-    runs-on: ${{ matrix.versions.runner-image }}
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -215,7 +215,7 @@ jobs:
         id: npm-cache
         with:
           path: ~/.npm
-          key: ${{ runner.os }}-npm
+          key: npm-ubuntu-latest
       - name: Install Prettier
         if: steps.npm-cache.outputs.cache-hit != 'true'
         run: npm i -g prettier

From 58354e73ecee98858048763be23148d5e6e74c8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Almir=20Saraj=C4=8Di=C4=87?= <almir.sarajcic@icloud.com>
Date: Thu, 1 Feb 2024 18:59:25 +0100
Subject: [PATCH 10/10] Remove redundant cache key part

---
 .github/github_workflows.ex |  3 +--
 .github/workflows/ci.yml    | 18 +++++++++---------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/.github/github_workflows.ex b/.github/github_workflows.ex
index d4a5b0b..4caaed8 100644
--- a/.github/github_workflows.ex
+++ b/.github/github_workflows.ex
@@ -251,8 +251,7 @@ defmodule GithubWorkflows do
     prefix = Keyword.get(opts, :prefix)
 
     [
-      key:
-        "#{prefix}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}",
+      key: "#{prefix}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}",
       "restore-keys": ~s"""
       #{prefix}-
       """
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 343c0fb..a7fa00f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Install Elixir dependencies
         env:
@@ -64,7 +64,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check code style
         env:
@@ -95,7 +95,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check for vulnerable Mix dependencies
         env:
@@ -126,13 +126,13 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Restore PLT cache
         uses: actions/cache@v3
         with:
           path: priv/plts
-          key: plt-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: plt-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: plt-${{ matrix.versions.runner-image }}-
       - name: Create PLTs
         env:
@@ -167,7 +167,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check Elixir formatting
         env:
@@ -198,7 +198,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check for retired Hex packages
         env:
@@ -246,7 +246,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Run tests
         env:
@@ -279,7 +279,7 @@ jobs:
       - uses: actions/cache@v3
         with:
           path: "_build\ndeps"
-          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
+          key: mix-${{ matrix.versions.runner-image }}-${{ matrix.versions.otp }}-${{ matrix.versions.elixir }}-${{ github.sha }}
           restore-keys: mix-${{ matrix.versions.runner-image }}-
       - name: Check for unused Mix dependencies
         env: