git-tag-image-push.yml

name: github action tag

permissions:
  contents: write
  
on:
  pull_request:
    types:
      - closed

jobs:
  ifMergedTag: 
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    outputs:
      tagVersion: ${{ steps.bump-semver.outputs.new_version }}
    steps:
      - name: git checkout local
        uses: actions/checkout@v4

      - name: get latest tag from local git
        uses: actions-ecosystem/action-get-latest-tag@v1
        id: get-latest-tag

      - name: plus minor version
        uses: actions-ecosystem/action-bump-semver@v1
        id: bump-semver
        with:
          current_version: ${{ steps.get-latest-tag.outputs.tag }}
          level: patch

      - name: push tag to github origin main
        uses: actions-ecosystem/action-push-tag@v1
        with:
          tag: ${{ steps.bump-semver.outputs.new_version }}
          message: '${{ steps.bump-semver.outputs.new_version }}: PR #${{ github.event.pull_request.number }} ${{ github.event.pull_request.title }}'

  buildAndPushImageToDockerHub:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    needs: ifMergedTag
    steps:
      
      - uses: actions/checkout@v4
    
      - name: Set up JDK 17
        uses: actions/setup-java@v3
        with:
          java-version: '17'
          distribution: 'temurin'

      # gradle 빌드 실행을 위한 권한을 부여
      - name: grant execute permission for gradlew
        run: chmod +x gradlew

      - name: gradle cleana and build image
        run: ./gradlew clean bootBuildImage --imageName=docker.io/preference112/super-sns

      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Push images
        run: |
          docker tag preference112/super-sns:latest preference112/super-sns:${{ needs.ifMergedTag.outputs.tagVersion }}
          docker push preference112/super-sns:${{ needs.ifMergedTag.outputs.tagVersion }}
          docker push preference112/super-sns:latest