release.yml

name: Release

on:
  push:
    tags:
      - 'v[0-9]+.[0-9]+.[0-9]+*'

permissions:
  contents: write

jobs:
  build-and-release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install build tool
        run: pip install build

      - name: Build sdist and wheel
        run: python -m build

      - name: Determine prerelease flag
        id: prerelease
        run: |
          TAG="${GITHUB_REF_NAME}"
          if [[ "$TAG" =~ -(alpha|beta|rc)(\.?[0-9]+)?$ ]]; then
            echo "is_prerelease=true" >> "$GITHUB_OUTPUT"
          else
            echo "is_prerelease=false" >> "$GITHUB_OUTPUT"
          fi

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*
          generate_release_notes: true
          prerelease: ${{ steps.prerelease.outputs.is_prerelease }}

  docker:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
        with:
          persist-credentials: false

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Compute image tags
        id: image
        run: |
          IMAGE="ghcr.io/$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')"
          TAGS="${IMAGE}:${GITHUB_REF_NAME}"
          if [[ ! "${GITHUB_REF_NAME}" =~ -(alpha|beta|rc)(\.?[0-9]+)?$ ]]; then
            TAGS="${TAGS}"$'\n'"${IMAGE}:latest"
          fi
          {
            echo "tags<<EOF"
            echo "$TAGS"
            echo "EOF"
          } >> "$GITHUB_OUTPUT"

      - name: Build and push image
        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
        with:
          context: .
          push: true
          tags: ${{ steps.image.outputs.tags }}