pipeline.yml

name: pipeline
on: [push]

jobs:
  pre-job:
    runs-on: ubuntu-latest
    outputs:
      cache_key: ${{ steps.set_cache_key.outputs.key }}
    steps:
      - name: Print current job number
        run: echo "Current job number is ${{ github.run_number }}"

      - id: set_cache_key
        run: echo "key=dist-${{ github.run_number }}" >> $GITHUB_OUTPUT

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: pre-job
    steps:
      - uses: actions/checkout@v3

      - name: Set up Python
        uses: actions/setup-python@v3
        with:
          python-version: 3.11.4

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install setuptools wheel twine

      - name: Build
        run: make build

      - name: Print current cache key
        run: echo "Current cache key is ${{ needs.pre-job.outputs.cache_key }}"

      - name: Cache the build artifacts
        uses: actions/cache@v3
        with:
          path: dist
          key: ${{ needs.pre-job.outputs.cache_key }}

  pypi-publish:
    name: Upload release to PyPI
    runs-on: ubuntu-latest
    needs:
      - pre-job
      - build
    if: startsWith(github.ref, 'refs/tags')
    permissions:
      id-token: write
    steps:
      - uses: actions/checkout@v3

      - name: Print current cache key
        run: echo "Current cache key is ${{ needs.pre-job.outputs.cache_key }}"

      - name: Restore build artifacts
        uses: actions/cache@v3
        with:
          path: dist
          key: ${{ needs.pre-job.outputs.cache_key }}

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1

  release:
    if: contains(github.ref, 'refs/tags/')
    needs:
      - pre-job
      - build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Print current cache key
        run: echo "Current cache key is ${{ needs.pre-job.outputs.cache_key }}"

      - name: Restore build artifacts
        uses: actions/cache@v3
        with:
          path: dist
          key: ${{ needs.pre-job.outputs.cache_key }}

      - name: Release
        uses: softprops/action-gh-release@v1
        with:
          draft: false
          files: dist/*.tar.gz
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}