release.yml

name: release

on:
  workflow_dispatch:
    branches: [ 'release/**' ]

env:
  RELEASE_VERSION: ''
  DEV_VERSION: ''

jobs:

  read_version:
    runs-on: ubuntu-latest

    outputs:
      DEV_VERSION: ${{ steps.createVersion.outputs.DEV_VERSION}}
      RELEASE_VERSION: ${{ steps.createVersion.outputs.RELEASE_VERSION}}

    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: 'maven'
      - name: Create new development version
        id: createVersion
        run: |
          CURRENT_VERSION=$(mvn -q -Dexec.executable='echo' -Dexec.args='${project.version}' --non-recursive exec:exec)
          RELEASE_VERSION=`echo $CURRENT_VERSION | cut -d- -f1`
          echo "Current version: $CURRENT_VERSION"
          MAJOR=`echo $CURRENT_VERSION | cut -d. -f1`
          MINOR=`echo $CURRENT_VERSION | cut -d. -f2`
          
          DEV_VERSION=${MAJOR}.$((MINOR+1)).0-SNAPSHOT
          
          echo
          echo "Release version: $RELEASE_VERSION"
          echo "Develop version: $DEV_VERSION"
          
          echo "RELEASE_VERSION=${RELEASE_VERSION}" >> "$GITHUB_OUTPUT"
          echo "DEV_VERSION=${DEV_VERSION}" >> "$GITHUB_OUTPUT"
          
          echo "### :rocket: ${RELEASE_VERSION}" >> $GITHUB_STEP_SUMMARY

  update_dev:
    needs: read_version
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: 'maven'
      - name: Create branch to update develop version
        env:
          DEV_VERSION: ${{ needs.read_version.outputs.DEV_VERSION }}
        run: |
          git config --global user.email "noreply@github.com"
          git config --global user.name "Github Actions"
          
          git branch feature/update_develop_${DEV_VERSION}
          git checkout feature/update_develop_${DEV_VERSION}
          
          mvn versions:set -DnewVersion=${DEV_VERSION} versions:commit
          git commit -am "updated development version to ${DEV_VERSION}"
          
          git push --set-upstream origin feature/update_develop_${DEV_VERSION}

      - name: Create PR to merge changes to Develop and update Version
        env:
          RELEASE_VERSION: ${{ needs.read_version.outputs.RELEASE_VERSION }}
          GH_TOKEN: ${{ github.token }}
        run: |
          PR_URL=`gh pr create --draft -B develop --title "Merge release branch '${RELEASE_VERSION}' back to develop" --body "Merge release branch '${RELEASE_VERSION}' back to develop"`
          echo $PR_URL

  release:
    needs: read_version
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'
          cache: 'maven'
      - name: Set release version
        env:
          RELEASE_VERSION: ${{ needs.read_version.outputs.RELEASE_VERSION }}
        run: |
          git config --global user.email "noreply@github.com"
          git config --global user.name "Github Actions"
          
          mvn versions:set -DremoveSnapshot versions:commit
          git commit -am "updated release version to ${RELEASE_VERSION}"
          git push

      - name: Create PR to merge release branch to main
        env:
          RELEASE_VERSION: ${{ needs.read_version.outputs.RELEASE_VERSION }}
          GH_TOKEN: ${{ github.token }}
        run: |
          PR_URL=`gh pr create --draft -B main --title "Merge release branch '${RELEASE_VERSION}'" --body "Merge release branch '${RELEASE_VERSION}'"`
          echo $PR_URL