main.yml

---
name: CI

"on":
  push:
    branches:
      - "main"
    tags:
      - "v*.*.*"
  pull_request:
    branches:
      - "main"

permissions:
  contents: read

jobs:
  meta:
    name: Derive Build Metadata
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Derive version string
        id: bin_version
        run: echo "bin_version=$(./.version.sh)" >> "$GITHUB_OUTPUT"
      - name: bin_version
        run: "echo bin_version: ${{ steps.bin_version.outputs.bin_version }}"
      - name: Check if this is a running version tag update
        id: running_version_tag
        run: |
          if [ -z "${{ github.event.ref }}" ]; then
              echo "is_running_version_tag_update=false" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.event.ref }}" =~ ^refs/tags/v[0-9]+\.[0-9]+$ ]]; then
              echo "is_running_version_tag_update=true" >> "$GITHUB_OUTPUT"
          elif [[ "${{ github.event.ref }}" =~ ^refs/tags/v[0-9]+$ ]]; then
              echo "is_running_version_tag_update=true" >> "$GITHUB_OUTPUT"
          else
              echo "is_running_version_tag_update=false" >> "$GITHUB_OUTPUT"
          fi
      - name: is_running_version_tag
        run: "echo is_running_version_tag_update: ${{ steps.running_version_tag.outputs.is_running_version_tag_update }}"
    outputs:
      bin_name: ${{ github.event.repository.name }}
      bin_version: ${{ steps.bin_version.outputs.bin_version }}
      dockerhub_owner: ${{ github.repository_owner }}
      ghcr_owner: ${{ github.repository_owner }}
      packagecloud_owner: ${{ github.repository_owner }}
      packagecloud_repo: oss
      is_prerelease: >-
        ${{
          steps.running_version_tag.outputs.is_running_version_tag_update != 'true' &&
          startsWith(github.ref, 'refs/tags/v') &&
            (contains(github.ref, '-alpha.')
            || contains(github.ref, '-beta.')
            || contains(github.ref, '-rc.'))
        }}
      is_release: >-
        ${{
          steps.running_version_tag.outputs.is_running_version_tag_update != 'true' &&
          startsWith(github.ref, 'refs/tags/v') &&
            !(contains(github.ref, '-alpha.')
            || contains(github.ref, '-beta.')
            || contains(github.ref, '-rc.'))
        }}
      is_pull_request: ${{ github.event_name == 'pull_request' }}
      is_running_version_tag_update: ${{ steps.running_version_tag.outputs.is_running_version_tag_update }}

  lint:
    name: Lint
    runs-on: ubuntu-latest
    permissions:
      contents: write
      checks: write
      issues: write
      pull-requests: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: 3.11
      - name: Install pipenv
        env:
          PIPENV_VENV_IN_PROJECT: true
        run: |
          pip install pipenv
          pipenv install
      - name: Run MegaLinter
        uses: oxsecurity/megalinter@v7
        env:
          # See https://megalinter.io/configuration and .mega-linter.yml
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Archive MegaLinter artifacts
        if: ( !env.ACT && ( success() || failure() ) )
        uses: actions/upload-artifact@v3
        with:
          name: MegaLinter artifacts
          path: |
            megalinter-reports
            mega-linter.log

  pypi-publish:
    name: Upload release to PyPI
    needs: [lint, meta]
    if: >-
      needs.meta.outputs.is_release == 'true' ||
      needs.meta.outputs.is_prerelease == 'true'
    runs-on: ubuntu-latest
    # Specifying a GitHub environment is optional, but strongly encouraged
    environment: release
    permissions:
      # IMPORTANT: this permission is mandatory for trusted publishing
      id-token: write
    steps:
      - name: Checkout Code
        uses: actions/checkout@v3

      - name: Set up Python 3.11
        uses: actions/setup-python@v4
        with:
          python-version: 3.11

      - name: Publish to PyPI
        run: |
          pip install poetry
          poetry version ${{ needs.meta.outputs.bin_version }}
          poetry build

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

  release:
    name: GitHub (Pre)Release
    needs: [meta]
    if: >-
      needs.meta.outputs.is_release == 'true' ||
      needs.meta.outputs.is_prerelease == 'true'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Create GitHub release
        uses: softprops/action-gh-release@v1
        with:
          prerelease: ${{ needs.meta.outputs.is_prerelease == 'true' }}
          generate_release_notes: true

  tags:
    name: Update Release Tags
    needs: [meta, release]
    if: needs.meta.outputs.is_release == 'true'
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Update running major/minor version tags
        uses: sersoft-gmbh/running-release-tags-action@v3
        with:
          fail-on-non-semver-tag: true
          create-release: false
          update-full-release: false