create_release_tag_and_pr.yml

name: Create New Release Tag and PR

on: workflow_dispatch

permissions:
  contents: write
  pull-requests: write
  
jobs:
  create_release_tag:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Maven Central Repository
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: 'maven'

      - name: Reset staging/main
        id: staging
        run: |
          git checkout -B staging/main
          git push --set-upstream -f origin staging/main

      - name: Set Release Version
        id: release
        run: |
          mvn -B versions:set versions:commit -DremoveSnapshot 
          echo "version=$(mvn -B help:evaluate -Dexpression=project.version -q -DforceStdout)" >> $GITHUB_OUTPUT

      - uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "Prepare release (${{ github.actor }}): github-api-${{ steps.release.outputs.version }}" 
          tagging_message: 'github-api-${{ steps.release.outputs.version }}'
          branch: staging/main

      - name: Increment Snapshot Version
        run: |
          mvn versions:set versions:commit -DnextSnapshot 

      - uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "Prepare for next development iteration"
          branch: staging/main

      - name: pull-request to main
        uses: repo-sync/pull-request@v2
        with:
          pr_title: "Prepare release (${{ github.actor }}): github-api-${{ steps.release.outputs.version }}"
          source_branch: "staging/main"
          destination_branch: "main"
          github_token: ${{ secrets.GITHUB_TOKEN }}