release.yml

name: Release

on:
  pull_request:
    branches: [main]
    types: [closed]

permissions:
  contents: write

jobs:
  compute-version:
    if: github.event.pull_request.merged == true && contains(github.event.pull_request.labels.*.name, 'release')
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.version.outputs.version }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Compute next version
        id: version
        run: |
          CURRENT=$(cat VERSION)
          BASE=${CURRENT#v}
          MAJOR=$(echo "$BASE" | cut -d. -f1)
          MINOR=$(echo "$BASE" | cut -d. -f2)
          MINOR=$((MINOR + 1))
          NEXT="v${MAJOR}.${MINOR}.0"
          echo "version=$NEXT" >> "$GITHUB_OUTPUT"
          echo "Bumping $CURRENT -> $NEXT"

  release:
    needs: compute-version
    uses: ./.github/workflows/build-and-release.yml
    with:
      version: ${{ needs.compute-version.outputs.version }}
      commit-message: "Release ${{ needs.compute-version.outputs.version }}"