release_to_github.yml

name: Release to GitHub

on:
  workflow_dispatch:

jobs:
  release:
    permissions:
      contents: write
    
    runs-on: ubuntu-latest

    steps:
      - name: Checkout project
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          ref: main
          fetch-depth: 0

      - name: Cache Maven
        uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
        with:
          path: ~/.m2/repository
          key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
          restore-keys: ${{ runner.os }}-m2

      - name: Setup Java JDK
        uses: actions/setup-java@7a6d8a8234af8eb26422e24e3006232cccaa061b # v4.6.0
        with:
          java-version: '11'
          distribution: 'microsoft'

      - name: Version
        id: version
        run: |
          release_tag=$( ./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout )
          release_tag=${release_tag%-*}
          echo "release_tag=gctoolkit-${release_tag}" >> "$GITHUB_ENV"

          previous_tag=$( git tag --sort=-taggerdate --list 'gctoolkit-*' | head -n1 )          
          echo "previous_tag=${previous_tag}" >> "$GITHUB_ENV"

      - name: Release Prepare
        run: |
          ./mvnw -B -Prelease release:clean release:prepare \
            -Drepository.url=https://${{ github.actor }}:${{ secrets.RELEASE_TOKEN }}@github.com/${{ github.repository }}.git
        env:
          GIT_AUTHOR_NAME: 'Git'
          GIT_AUTHOR_EMAIL: 'noreply@github.com'
          GIT_COMMITTER_NAME: 'Git'
          GIT_COMMITTER_EMAIL: 'noreply@github.com'

      - name: Release to GitHub
        run: |
          git checkout "$release_tag"
          ./mvnw -B -pl :gctoolkit -Pjreleaser jreleaser:release \
            -Djreleaser.previous.tag.name="$previous_tag" \
            -Djreleaser.tag.name="$release_tag"
        env:
          JRELEASER_GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}