release.yml

name: Release

on:
  push:
    branches: [main]

concurrency:
  group: release
  cancel-in-progress: false

permissions:
  contents: read

jobs:
  verify:
    name: Verify release
    uses: ./.github/workflows/build.yml

  release:
    name: Cut release
    needs: verify
    runs-on: ubuntu-latest
    permissions:
      contents: write
    outputs:
      revision: ${{ steps.version.outputs.revision }}
    steps:
      - name: Checkout
        uses: actions/checkout@v7

      # year.build, resetting the build number when the year changes.
      - name: Bump version
        id: version
        run: |
          CURRENT_YEAR="$(date +%y)"
          CURRENT="$(sed -n 's|^version=||p' gradle.properties)"
          YEAR="${CURRENT%%.*}"
          BUILD="${CURRENT##*.}"
          if [[ "$YEAR" != "$CURRENT_YEAR" ]]; then
            YEAR="$CURRENT_YEAR"
            BUILD=0
          fi
          BUILD=$((BUILD + 1))
          REVISION="$YEAR.$BUILD"
          sed -i "s|^version=.*|version=$REVISION|" gradle.properties
          # Badge and the version users copy out of the install snippet.
          sed -i \
            -e "s|version-[^-]*-blue|version-$REVISION-blue|" \
            -e "s|id(\"net.blueva.mawu\") version \"[^\"]*\"|id(\"net.blueva.mawu\") version \"$REVISION\"|" \
            README.md
          echo "revision=$REVISION" >> "$GITHUB_OUTPUT"
          echo "Releasing Mawu $REVISION"

      # Pushes made with GITHUB_TOKEN don't retrigger this workflow, so
      # [skip ci] is just extra insurance.
      - name: Commit version bump
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git add gradle.properties README.md
          git commit -m "build(release): bump version to ${{ steps.version.outputs.revision }} [skip ci]"
          git push

      - name: Tag release
        run: |
          git tag "v${{ steps.version.outputs.revision }}"
          git push origin "v${{ steps.version.outputs.revision }}"

      - name: Publish GitHub release
        env:
          GH_TOKEN: ${{ github.token }}
        run: gh release create "v${{ steps.version.outputs.revision }}" --title "Mawu ${{ steps.version.outputs.revision }}" --generate-notes

  # A tag pushed with GITHUB_TOKEN does not start another workflow, so the
  # release publishes rather than waiting for publish.yml to notice the tag.
  publish:
    name: Publish to repo.blueva.net
    needs: release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        with:
          ref: v${{ needs.release.outputs.revision }}
      - name: Set up JDK 17
        uses: actions/setup-java@v6
        with:
          distribution: temurin
          java-version: 17
      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v6
      - name: Publish the plugin and the runtime
        run: ./gradlew publishAllPublicationsToBluevaRepoRepository --no-daemon --stacktrace
        env:
          RELEASE_VERSION: ${{ needs.release.outputs.revision }}
          BLUEVA_REPO_USERNAME: ${{ secrets.BLUEVA_REPO_USERNAME }}
          BLUEVA_REPO_SECRET: ${{ secrets.BLUEVA_REPO_SECRET }}