dockerhub-push-springboot-21.yml

name: Docker Hub Push for SpringBoot 21

on:
  push:
    branches:
      - "chart/develop"

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4

      - name: Set Environment Variables
        run: |
          BRANCH_NAME=$(echo $GITHUB_REF | awk -F'/' '{print $3}')
          echo "BRANCH_NAME=$BRANCH_NAME" >> $GITHUB_ENV

      - name: Cache Gradle dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            gradle-

      - name: Set up JDK 21
        uses: actions/setup-java@v4
        with:
          java-version: "21"
          distribution: "temurin"

      - name: Grant execute permission for gradlew
        run: chmod +x src/backend/${{ env.BRANCH_NAME }}-server/gradlew

      - name: Build with Gradle
        run: |
          cd src/backend/${{ env.BRANCH_NAME }}-server
          ./gradlew clean build -x test

      - name: Build and Push Docker Image
        env:
          DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
          DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
          BRANCH_NAME: ${{ env.BRANCH_NAME }}

        run: |
          if [ -n "$BRANCH_NAME" ]; then
            DOCKERFILE_DIR="src/backend/$BRANCH_NAME-server"
          else
            echo "Failed to extract branch name from GITHUB_REF."
            exit 1
          fi

          cd $DOCKERFILE_DIR
          docker run --privileged --rm tonistiigi/binfmt --install all
          docker buildx create --use
          docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD
          docker buildx build --platform=linux/amd64,linux/arm64 -t $DOCKER_USERNAME/$BRANCH_NAME:latest . --push