Merge ../skeleton into test/common-yaml

Author: jaraco

.github/workflows/main.yml

@@ -28,6 +28,31 @@ env:
   TOX_OVERRIDE: >-
     testenv.pass_env+=GITHUB_*,FORCE_COLOR
 
+shared_steps: &common_steps
+  - uses: actions/checkout@v4
+    with:
+      fetch-depth: 0
+  - name: Install build dependencies
+    # Install dependencies for building packages on pre-release Pythons
+    # jaraco/skeleton#161
+    if: matrix.python == '3.14' && matrix.platform == 'ubuntu-latest'
+    run: |
+      sudo apt update
+      sudo apt install -y libxml2-dev libxslt-dev
+  - name: Enable unprivileged ping sockets
+    # actions/runner-images#11614
+    if: matrix.platform == 'ubuntu-latest'
+    shell: bash
+    run: |
+      echo 'net.ipv4.ping_group_range = 0 2147483647' | sudo tee -a /etc/sysctl.conf
+      sudo sysctl -p
+  - name: Setup Python
+    uses: actions/setup-python@v4
+    with:
+      python-version: ${{ matrix.python || '3.x' }} # Default to 3.x if matrix.python is not defined
+      allow-prereleases: ${{ matrix.python != null && matrix.python != '3.x' }}
+  - name: Install tox
+    run: python -m pip install tox
 
 jobs:
   test:
@@ -55,28 +80,7 @@ jobs:
     runs-on: ${{ matrix.platform }}
     continue-on-error: ${{ matrix.python == '3.14' }}
     steps:
-      - uses: actions/checkout@v4
-      - name: Install build dependencies
-        # Install dependencies for building packages on pre-release Pythons
-        # jaraco/skeleton#161
-        if: matrix.python == '3.14' && matrix.platform == 'ubuntu-latest'
-        run: |
-          sudo apt update
-          sudo apt install -y libxml2-dev libxslt-dev
-      - name: Enable unprivileged ping sockets
-        # actions/runner-images#11614
-        if: matrix.platform == 'ubuntu-latest'
-        shell: bash
-        run: |
-          echo 'net.ipv4.ping_group_range = 0 2147483647' | sudo tee -a /etc/sysctl.conf
-          sudo sysctl -p
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: ${{ matrix.python }}
-          allow-prereleases: true
-      - name: Install tox
-        run: python -m pip install tox
+      - *common_steps
       - name: Run
         run: tox
 
@@ -89,22 +93,7 @@ jobs:
         - docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Enable unprivileged ping sockets
-        # actions/runner-images#11614
-        if: matrix.platform == 'ubuntu-latest'
-        shell: bash
-        run: |
-          echo 'net.ipv4.ping_group_range = 0 2147483647' | sudo tee -a /etc/sysctl.conf
-          sudo sysctl -p
-      - name: Setup Python
-        uses: actions/setup-python@v4
-        with:
-          python-version: 3.x
-      - name: Install tox
-        run: python -m pip install tox
+      - *common_steps
       - name: Eval ${{ matrix.job }}
         run: tox -e ${{ matrix.job }}