python_release.yaml

# Reusable workflow for the repositories of the Arcalot organization.
# This workflow builds a Python "wheel" for distributing the package.
# It requires the PYPI_TOKEN secret.
# (It is only run when invoked by another workflow.)
on:
  workflow_call:
    inputs:
      python_version:
        required: true
        type: string
    secrets:
      PYPI_TOKEN:
        required: true
jobs:
  build_python_wheel:
    name: build python wheel
    runs-on: ubuntu-latest
    steps:
      - name: version format check
        if: startsWith(github.event.ref, 'refs/tags/')
        shell: bash
        env:
          VERSION: ${{ github.ref_name }}
        run: |
          if [[ ${VERSION//[[:blank:]]/} =~ ^v[[:digit:]]+\.[[:digit:]]+\.[[:digit:]]+(-[[:alnum:].-]+)?(\+[[:alnum:].-]+)?$ ]]
          then echo "[INF] version format accepted"
          else echo "[ERR] wrong version format: $VERSION" ; exit 1
          fi
      - name: Check out code
        uses: actions/checkout@v4
      - name: Download binaries
        uses: actions/download-artifact@v4
        with:
          name: binaries
          path: python/artifacts
      - name: Install Python
        uses: actions/setup-python@v5
        with:
          python-version: ${{ inputs.python_version }}
          architecture: 'x64'
      - name: Grab the License file
        run: |
          cp LICENSE python/
      - name: Fetch python dependencies
        working-directory: python
        shell: bash
        run: |
          make setup
      - name: Bump version
        if: startsWith(github.event.ref, 'refs/tags/')
        working-directory: python
        env:
          VERSION: ${{ github.ref_name }}
        shell: bash
        run: |
          sed -ri "s/^(.+version=')(.+)('.*)$/\1${VERSION/v/}\3/" setup.py
      - name: Build python wheel
        working-directory: python
        run: |
          make all
      - name: Push to pypi
        if: startsWith(github.event.ref, 'refs/tags/')
        working-directory: python
        env:
          TWINE_USERNAME: __token__
          TWINE_PASSWORD: ${{ secrets.PYPI_TOKEN }}
        run: |
          twine upload dist/*