python-pre-release.yml

# This workflow builds a pre-release version of the Python API for Pathling and deploys it to PyPI.

name: "Python pre-release"

# This workflow is triggered manually, and requires the input of a segment identifier. This will be
# appended to the version, e.g. 6.1.3-dev0.
on:
  workflow_dispatch:
    inputs:
      segmentIdentifier:
        description: "Pre-release identifier"
        required: true
        default: ".dev0"

env:
  # The add-exports and add-opens flags are required for Java 17
  MAVEN_OPTS: --add-exports=java.base/sun.nio.ch=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED

jobs:
  deploy-python-pre-release:
    name: Python pre-release
    environment: pypi
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          # This is required so that git-commit-id-plugin can find the latest tag.
          fetch-depth: 0
          submodules: recursive

      - name: Set up JDK
        uses: actions/setup-java@v4
        with:
          java-version: 17
          distribution: "zulu"

      - name: Set up Python 3.8
        uses: actions/setup-python@v4
        id: python-install
        with:
          python-version: 3.8

      - name: Cache local Maven repository
        uses: actions/cache@v4
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
          restore-keys: |
            ${{ runner.os }}-maven-

      - name: Cache Python packages
        uses: actions/cache@v4
        with:
          path: /home/runner/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('lib/python/requirements/dev.txt', 'lib/python/requirements/package.txt') }}

      - name: Run deploy goal (pre-release)
        env:
          PYSPARK_PYTHON: ${{ steps.python-install.outputs.python-path }}
          PYSPARK_DRIVER_PYTHON: ${{ steps.python-install.outputs.python-path }}
          TWINE_USERNAME: ${{ secrets.TWINE_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.TWINE_PASSWORD }}
        run: |
          mvn --batch-mode deploy \
          -pl lib/python -am \
          -PpythonPreRelease \
          -DskipTests \
          -Dpathling.pyapi.version.qualifier=${{ github.event.inputs.segmentIdentifier }}
        timeout-minutes: 30