release.yml

name: Build distribution
on:
  release:
    types:
      - published
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

permissions:
  contents: read

jobs:
  build-artifacts:
    runs-on: ubuntu-latest
    if: github.repository == 'zarr-developers/VirtualiZarr'
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5.0.0
        name: Install Python
        with:
          python-version: "3.12"
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install setuptools setuptools-scm wheel twine check-manifest
          git clean -xdf
          git restore -SW .
      # This step is only necessary for testing purposes and for TestPyPI
      - name: Fix up version string for TestPyPI
        if: ${{ !startsWith(github.ref, 'refs/tags') }}
        run: |
          # Change setuptools-scm local_scheme to "no-local-version" so the
          # local part of the version isn't included, making the version string
          # compatible with PyPI.
          sed --in-place "s/guess-next-dev/no-local-version/g" pyproject.toml
      - name: Build tarball and wheels
        run: |
          python -m build --sdist --wheel .
      - name: Check built artifacts
        run: |
          python -m twine check --strict dist/*
          pwd
          if [ -f dist/virtualizarr-unknown.tar.gz ]; then
            echo "❌ INVALID VERSION NUMBER"
            exit 1
          else
            echo "✅ Looks good"
          fi
      - uses: actions/upload-artifact@v4
        with:
          name: releases
          path: dist

  test-built-dist:
    needs: build-artifacts
    runs-on: ubuntu-latest
    environment:
      name: test-release
      url: https://test.pypi.org/p/virtualizarr
    permissions:
      id-token: write
    steps:
      - uses: actions/setup-python@v5.0.0
        name: Install Python
        with:
          python-version: "3.12"
      - uses: actions/download-artifact@v4
        with:
          name: releases
          path: dist
      - name: List contents of built dist
        run: |
          ls -ltrh
          ls -ltrh dist
      - name: Verify the built dist/wheel is valid
        run: |
          python -m pip install --upgrade pip
          python -m pip install dist/virtualizarr*.whl
          python -c "import virtualizarr; print(virtualizarr.__version__)"
      - name: Publish package to TestPyPI
        uses: pypa/gh-action-pypi-publish@v1.8.14
        with:
          repository-url: https://test.pypi.org/legacy/
          # verbose: true

  upload-to-pypi:
    needs: test-built-dist
    if: github.event_name == 'release'
    runs-on: ubuntu-latest
    environment:
      name: release
      url: https://pypi.org/p/virtualizarr
    permissions:
      id-token: write
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: releases
          path: dist
      - name: Publish package to PyPI
        uses: pypa/gh-action-pypi-publish@v1.8.14