create-new-release.yml

name: Create new release

on:
  pull_request:
    branches:
      - main
    types:
      - closed

env:
  tag-prefix: "v"

jobs:
  push-tag:
    name: Push a tag
    if: ${{ contains(github.event.pull_request.labels.*.name, 'new release') && github.event.pull_request.merged }}
    runs-on: ubuntu-latest
    permissions:
      contents: write
    outputs:
      version: ${{ steps.tag.outputs.version }}
      tag: ${{ steps.tag.outputs.tag }}
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Hatch
        uses: pypa/hatch@install

      - name: Configure git
        run: |
          git config user.name 'github-actions[bot]'
          git config user.email 'github-actions[bot]@users.noreply.github.com'

      - name: Push a tag
        id: tag
        run: |
          version="$(hatch version)"
          tag="${{ env.tag-prefix }}${version}"
          git tag -a ${tag} -m "New release ${tag} (tagged by github-actions[bot])"
          git push origin ${tag}
          echo "version=${version}" >> $GITHUB_OUTPUT
          echo "tag=${tag}" >> $GITHUB_OUTPUT

  build-package:
    needs:
      - push-tag
    uses: ./.github/workflows/build-pip-package.yml
    with:
      version: ${{ needs.push-tag.outputs.version }}

  build-docs:
    needs:
      - push-tag
    uses: ./.github/workflows/build-docs.yml

  create-release:
    name: Create a release
    runs-on: ubuntu-latest
    needs:
      - push-tag
      - build-package
      - build-docs
    permissions:
      contents: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          path: dist
          pattern: release--*
          merge-multiple: true

      - name: Create a release
        uses: softprops/action-gh-release@v2
        with:
          draft: true
          tag_name: ${{ needs.push-tag.outputs.tag }}
          generate_release_notes: true
          files: dist/*