Merge pull request #1 from tulilirockz/main

feat: initial work for building (based on image-template)

.github/dependabot.yml

@@ -0,0 +1,11 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/build.yml

@@ -0,0 +1,157 @@
+---
+name: build-centos-image
+on:
+  pull_request:
+    branches:
+      - main
+  schedule:
+    - cron: '05 10 * * *'  # 10:05am UTC everyday
+  push:
+    branches:
+      - main
+    paths-ignore:
+      - '**/README.md'
+  workflow_dispatch:
+
+env:
+  MY_IMAGE_NAME: "${{ github.event.repository.name }}"
+  MY_IMAGE_DESC: "CentOS Stream-based images"
+  IMAGE_REGISTRY: "ghcr.io/${{ github.repository_owner }}"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref || github.run_id }}-${{ inputs.brand_name}}-${{ inputs.stream_name }}
+  cancel-in-progress: true
+
+jobs:
+  build_push:
+    name: Build and push image
+    runs-on: ubuntu-24.04
+
+    permissions:
+      contents: read
+      packages: write
+      id-token: write
+
+    steps:
+      # Checkout push-to-registry action GitHub repository
+      - name: Checkout Push to Registry action
+        uses: actions/checkout@v4
+
+      - name: Maximize build space
+        uses: ublue-os/remove-unwanted-software@v7
+
+      - name: Generate tags
+        id: generate-tags
+        shell: bash
+        run: |
+          # Generate a timestamp for creating an image version history
+          TIMESTAMP="$(date +%Y%m%d)"
+          COMMIT_TAGS=()
+          BUILD_TAGS=()
+
+          # Have tags for tracking builds during pull request
+          SHA_SHORT="${GITHUB_SHA::7}"
+          COMMIT_TAGS+=("pr-${{ github.event.number }}")
+          COMMIT_TAGS+=("${SHA_SHORT}")
+
+          # Append matching timestamp tags to keep a version history
+          for TAG in "${BUILD_TAGS[@]}"; do
+              BUILD_TAGS+=("${TAG}-${TIMESTAMP}")
+          done
+
+          BUILD_TAGS+=("${TIMESTAMP}")
+          BUILD_TAGS+=("latest")
+
+          if [[ "${{ github.event_name }}" == "pull_request" ]]; then
+              echo "Generated the following commit tags: "
+              for TAG in "${COMMIT_TAGS[@]}"; do
+                  echo "${TAG}"
+              done
+
+              alias_tags=("${COMMIT_TAGS[@]}")
+          else
+              alias_tags=("${BUILD_TAGS[@]}")
+          fi
+
+          echo "Generated the following build tags: "
+          for TAG in "${BUILD_TAGS[@]}"; do
+              echo "${TAG}"
+          done
+
+          echo "alias_tags=${alias_tags[*]}" >> $GITHUB_OUTPUT
+
+      # Build metadata
+      - name: Image Metadata
+        uses: docker/metadata-action@v5
+        id: meta
+        with:
+          images: |
+            ${{ env.MY_IMAGE_NAME }}
+
+          labels: |
+            io.artifacthub.package.readme-url=https://raw.githubusercontent.com/${{ github.repository }}/main/README.md
+            org.opencontainers.image.description=${{ env.MY_IMAGE_DESC }}
+            org.opencontainers.image.title=${{ env.MY_IMAGE_NAME }}
+
+      # Build image using Buildah action
+      - name: Build Image
+        id: build_image
+        uses: redhat-actions/buildah-build@v2
+        with:
+          containerfiles: |
+            ./Containerfile
+          # Postfix image name with -custom to make it a little more descriptive
+          # Syntax: https://docs.github.com/en/actions/learn-github-actions/expressions#format
+          image: ${{ env.MY_IMAGE_NAME }}
+          tags: |
+            ${{ steps.generate-tags.outputs.alias_tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          oci: false
+
+      # Workaround bug where capital letters in your GitHub username make it impossible to push to GHCR.
+      # https://github.com/macbre/push-to-ghcr/issues/12
+      - name: Lowercase Registry
+        id: registry_case
+        uses: ASzc/change-string-case-action@v6
+        with:
+          string: ${{ env.IMAGE_REGISTRY }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Push Image to GHCR
+        uses: redhat-actions/push-to-registry@v2
+        id: push
+        env:
+          REGISTRY_USER: ${{ github.actor }}
+          REGISTRY_PASSWORD: ${{ github.token }}
+        with:
+          image: ${{ steps.build_image.outputs.image }}
+          tags: ${{ steps.build_image.outputs.tags }}
+          registry: ${{ steps.registry_case.outputs.lowercase }}
+          username: ${{ env.REGISTRY_USER }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+          extra-args: |
+            --compression-format=zstd
+
+      # This section is optional and only needs to be enabled if you plan on distributing
+      # your project for others to consume. You will need to create a public and private key
+      # using Cosign and save the private key as a repository secret in Github for this workflow
+      # to consume. For more details, review the image signing section of the README.
+
+      # Sign container
+      - uses: sigstore/[email protected]
+        if: github.event_name != 'pull_request'
+
+      - name: Sign container image
+        if: github.event_name != 'pull_request'
+        run: |
+          cosign sign -y --key env://COSIGN_PRIVATE_KEY ${{ steps.registry_case.outputs.lowercase }}/${{ steps.build_image.outputs.image }}@${TAGS}
+        env:
+          TAGS: ${{ steps.push.outputs.digest }}
+          COSIGN_EXPERIMENTAL: false
+          COSIGN_PRIVATE_KEY: ${{ secrets.SIGNING_SECRET }}

.gitignore

@@ -0,0 +1 @@
+cosign.key

Containerfile

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+ARG MAJOR_VERSION="${CENTOS_MAJOR_VERSION:-stream10}"
+
+FROM quay.io/centos-bootc/centos-bootc:$MAJOR_VERSION
+
+COPY build.sh /tmp/build.sh
+
+RUN chmod +x /tmp/build.sh &&\
+    /tmp/build.sh && \
+    dnf clean all && \
+    ostree container commit
+
+RUN bootc container lint

Justfile

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+repo_organization := "centos-workstation-folks"
+image_name := "centos-workstation"
+
+[private]
+default:
+    @just --list
+
+# Check Just Syntax
+[group('Just')]
+check:
+    #!/usr/bin/bash
+    find . -type f -name "*.just" | while read -r file; do
+    	echo "Checking syntax: $file"
+    	just --unstable --fmt --check -f $file
+    done
+    echo "Checking syntax: Justfile"
+    just --unstable --fmt --check -f Justfile
+
+# Fix Just Syntax
+[group('Just')]
+fix:
+    #!/usr/bin/bash
+    find . -type f -name "*.just" | while read -r file; do
+    	echo "Checking syntax: $file"
+    	just --unstable --fmt -f $file
+    done
+    echo "Checking syntax: Justfile"
+    just --unstable --fmt -f Justfile || { exit 1; }
+
+# Clean Repo
+[group('Utility')]
+clean:
+    #!/usr/bin/bash
+    set -eoux pipefail
+    touch _build
+    find *_build* -exec rm -rf {} \;
+    rm -f previous.manifest.json
+    rm -f changelog.md
+    rm -f output.env
+
+# Sudo Clean Repo
+[group('Utility')]
+[private]
+sudo-clean:
+    just sudoif just clean
+
+# sudoif bash function
+[group('Utility')]
+[private]
+sudoif command *args:
+    #!/usr/bin/bash
+    function sudoif(){
+        if [[ "${UID}" -eq 0 ]]; then
+            "$@"
+        elif [[ "$(command -v sudo)" && -n "${SSH_ASKPASS:-}" ]] && [[ -n "${DISPLAY:-}" || -n "${WAYLAND_DISPLAY:-}" ]]; then
+            /usr/bin/sudo --askpass "$@" || exit 1
+        elif [[ "$(command -v sudo)" ]]; then
+            /usr/bin/sudo "$@" || exit 1
+        else
+            exit 1
+        fi
+    }
+    sudoif {{ command }} {{ args }}
+
+build centos_version="stream10" tag="latest":
+    #!/usr/bin/env bash
+    tag={{ tag }}
+    image_name={{ image_name }}
+    centos_version={{ centos_version }}
+
+    # Get Version
+    if [[ "${tag}" =~ stable ]]; then
+        ver="${centos_version}.$(date +%Y%m%d)"
+    else
+        ver="${tag}-${centos_version}.$(date +%Y%m%d)"
+    fi
+
+
+    BUILD_ARGS=()
+    BUILD_ARGS+=("--build-arg" "CENTOS_MAJOR_VERSION=${centos_version}")
+    # BUILD_ARGS+=("--build-arg" "IMAGE_NAME=${image_name}")
+    # BUILD_ARGS+=("--build-arg" "IMAGE_VENDOR={{ repo_organization }}")
+    if [[ -z "$(git status -s)" ]]; then
+        BUILD_ARGS+=("--build-arg" "SHA_HEAD_SHORT=$(git rev-parse --short HEAD)")
+    fi
+
+    LABELS=()
+    LABELS+=("--label" "org.opencontainers.image.title=${image_name}")
+    LABELS+=("--label" "org.opencontainers.image.version=${ver}")
+    # LABELS+=("--label" "ostree.linux=${kernel_release}")
+    LABELS+=("--label" "io.artifacthub.package.readme-url=https://raw.githubusercontent.com/ublue-os/bluefin/bluefin/README.md")
+    LABELS+=("--label" "io.artifacthub.package.logo-url=https://avatars.githubusercontent.com/u/120078124?s=200&v=4")
+    LABELS+=("--label" "org.opencontainers.image.description=CentOS based images")
+
+    podman build \
+        "${BUILD_ARGS[@]}" \
+        "${LABELS[@]}" \
+        --tag "${image_name}:${tag}" \
+        .

README.md

@@ -1,2 +1,3 @@
-# centos-workstation
-bootc base image from Centos Stream10
+# CentOS Workstation
+
+CentOS Stream-based images so that you can build your own ones easier.

build.sh

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+#!/usr/bin/env bash
+
+set -euox pipefail
+
+dnf config-manager --set-enabled crb
+dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-10.noarch.rpm
+
+dnf -y install @multimedia gstreamer1-plugins-{bad-*,good-*,base} lame*