Update tests GitHub Action

.github/workflows/tests.yml

@@ -1,14 +1,17 @@
-# This workflow will install Python dependencies, run tests, and lint with a
-# single version of Python. For more information see:
-# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+# This workflow will install Python dependencies, run tests and lint with a single version of Python
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
 
 name: tests
 
 on:
   push:
-    branches: [ main ]
+    branches:
+      - main
+      - dev
   pull_request:
-    branches: [ main ]
+    branches:
+      - main
+      - dev
   schedule:
   - cron: "0 0 1 1/1 *" # Run monthly.
 
@@ -18,14 +21,15 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
+
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
@@ -36,12 +40,12 @@ jobs:
         # Stop the build if there are Python syntax errors or undefined names.
         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
         # exit-zero treats all errors as warnings.
-        # The GitHub editor is 127 chars wide.
+        # The GitHub editor is 127 chars wide
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Run unit and system tests
       run: |
         pytest --cov=spectrum_utils tests/
-    - name: Upload coverage reports to Codecov
+    - name: Upload coverage to codecov
       uses: codecov/codecov-action@v3
       with:
         token: ${{ secrets.CODECOV_TOKEN }}