release.yml

name: Release to PyPI

on:
  workflow_dispatch:
  push:
    branches: [main]

jobs:
  tests:
    uses: ./.github/workflows/tox.yml

  pypi-publish:
    name: Upload release to PyPI
    needs: [tests]
    runs-on: ubuntu-24.04
    environment:
      name: pypi
      url: https://pypi.org/p/buildsys-dateversion
    permissions:
      id-token: write
    steps:
      - uses: actions/checkout@v4

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.11

      - name: Install dependencies
        run: |
          python -m pip install -U pip
          pip install build

      - name: Build distribution
        run: |
          python -mbuild

      - name: Prepare for wheel check
        run: |
          pip download --no-deps --only-binary :all: --implementation py --platform none buildsys-dateversion
          pip install wheeldiff

      - name: Check if wheel content changed
        id: wheeldiff
        run: |
          set +e
          set -x
          wheeldiff --ignore version,record buildsys_dateversion-20*.whl dist/buildsys_dateversion-20*.whl
          echo "diff=$?" >> "$GITHUB_OUTPUT"

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        if: steps.wheeldiff.outputs.diff == '2'