test.yml

---
name: Test
on:
  push:
    branches: [main]
    tags: ['v*.*.*']

  pull_request:
    branches: [main]

jobs:
  test:
    permissions:
      contents: read
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python:
          - '3.8'
          - '3.9'
          - '3.10'
          - '3.11'
    env:
      PYTEST_ADDOPTS: '--color=yes'
    outputs:
      relver: ${{ steps.setvars.outputs.relver }}
      branch: ${{ steps.setvars.outputs.branch }}
      changelogver: ${{ steps.setvars.outputs.changelogver }}
    steps:
      - uses: actions/checkout@v3

      - uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python }}
          cache: pip

      - name: Requirements
        working-directory: tests
        run: |
          pip install --upgrade pip setuptools wheel
          pip install -r requirements.txt

      - name: Pytest
        run: pytest tests/

      - name: Set vars
        id: setvars
        run: |
          VER_TAG=${GITHUB_REF/refs\/tags\/v/}
          echo "relver=${VER_TAG}" >> $GITHUB_OUTPUT
          echo "branch=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
          echo "changelogver=v${VER_TAG//\./-}" >> $GITHUB_OUTPUT

      - name: Coverage
        uses: codecov/codecov-action@v3

  build:
    needs: [test]
    permissions:
      contents: read
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build amd64
        uses: docker/build-push-action@v4
        with:
          push: false
          context: .
          load: true
          platforms: linux/amd64
          tags: galactory:latest

      - name: Run container
        run: docker run --rm galactory --help

      - name: Build arm64
        uses: docker/build-push-action@v4
        with:
          push: false
          context: .
          platforms: linux/arm64
          tags: galactory:latest

      - uses: actions/setup-python@v4
        with:
          python-version: '3.10'

      - name: Pre-reqs
        run: pip install --upgrade pip setuptools build twine

      - name: Build
        run: python -m build

      - name: Test build
        run: python -m twine check dist/*

      - name: Check version
        id: checkver
        if: startsWith(github.ref, 'refs/tags/')
        run: |
          VER_TAG=${{ needs.test.outputs.relver }}

          expected_sdist=galactory-${VER_TAG}.tar.gz
          expected_wheel=galactory-${VER_TAG}-py3-none-any.whl

          if [ ! -f "dist/${expected_sdist}" ] || [ ! -f "dist/${expected_wheel}" ]
          then
            exit 1
          fi

      - uses: actions/upload-artifact@v3
        with:
          name: dist
          path: dist
          retention-days: ${{ github.event_name == 'push' && 90 || 7 }}
          if-no-files-found: error


  container_release:
    needs: [test, build]
    if: github.event_name == 'push'
    runs-on: ubuntu-latest
    permissions:
      contents: read
      # ^ checkout
      packages: write
      # ^ ghcr
    env:
      UPSTREAM: ghcr.io/${{ github.repository_owner }}/galactory
    steps:
      - uses: actions/checkout@v3

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Login to registry
        if: github.event_name == 'push'
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Build & Push
        uses: docker/build-push-action@v4
        with:
          push: ${{ github.event_name == 'push' }}
          context: .
          platforms: linux/amd64,linux/arm64
          tags: |
            ${{ env.UPSTREAM }}:${{ startsWith(github.ref, 'refs/tags/') && 'latest' || needs.test.outputs.branch }}
            ${{ env.UPSTREAM }}:${{ startsWith(github.ref, 'refs/tags/') && needs.test.outputs.relver || github.sha }}

  pypi_release:
    needs: [test, build]
    if: >-
      github.event_name == 'push'
      && startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      # ^ PyPI OIDC
    steps:
      - uses: actions/download-artifact@v3
        with:
          name: dist
          path: dist

      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@b7f401de30cb6434a1e19f805ff006643653240e

  github_release:
    needs:
      - test
      - build
      - container_release
      - pypi_release
    if: >-
      github.event_name == 'push'
      && startsWith(github.ref, 'refs/tags/')
    runs-on: ubuntu-latest
    permissions:
      contents: write
      # ^ GitHub tag and release
    steps:
      - uses: actions/download-artifact@v3
        with:
          name: dist
          path: dist

      - uses: softprops/action-gh-release@c9b46fe7aad9f02afd89b12450b780f52dacfb2d
        with:
          generate_release_notes: true
          fail_on_unmatched_files: true
          files: dist/*
          body: |
            PyPI: https://pypi.org/project/galactory/${{ needs.test.outputs.relver }}/
            Container: `ghcr.io/${{ github.repository }}:${{ needs.test.outputs.relver }}`
            Browse container tags: https://github.com/briantist/galactory/pkgs/container/galactory

            Changelog: https://github.com/briantist/galactory/blob/main/CHANGELOG.rst#${{ needs.test.outputs.changelogver }}