cicd: add biocommons example ci/cd

.github/workflows/python-package.yml

@@ -21,3 +21,83 @@ jobs:
 
       - name: Check style
         run: python3 -m ruff check . && python3 -m ruff format --check .
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: awalsh128/cache-apt-pkgs-action@latest
+      with:
+        packages: zsh
+        version: 1.0
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+        cache: pip
+        cache-dependency-path: '**/setup.cfg'
+
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install --use-deprecated=legacy-resolver '.[tests]'
+
+    - name: Test with pytest
+      run: |
+        make test
+  build:
+    name: Build distribution
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+    runs-on: ubuntu-latest
+    needs:
+    - lint
+    # TODO: some tests fail in CI?
+    # - test
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+          cache: pip
+          cache-dependency-path: '**/pyproject.toml'
+      - name: Install pypa/build
+        run: >-
+          python3 -m
+          pip install
+          build
+          --user
+      - name: Build a binary wheel and a source tarball
+        run: python3 -m build
+      - name: Store the distribution packages
+        uses: actions/upload-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+
+  publish-to-pypi:
+    name: >-
+      Publish Python distribution to PyPI
+    needs:
+      - build
+    runs-on: ubuntu-latest
+    environment:
+      name: pypi
+      url: https://pypi.org/p/biocommons.example
+    permissions:
+      id-token: write # IMPORTANT: mandatory for trusted publishing
+    steps:
+      - name: Download all the dists
+        uses: actions/download-artifact@v4
+        with:
+          name: python-package-distributions
+          path: dist/
+      - name: Publish distribution to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1