develop_cd_workflow.yml

name: Brainpix CD Workflow

on:
  push:
    branches: [ "develop" ]  # main 브랜치에 push될 때만 동작

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

    steps:
      - uses: actions/checkout@v4
      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'adopt'

      - name: Grant execute permission for gradlew
        run: chmod +x gradlew

      - name: Gradle Caching
        uses: actions/cache@v3
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Build jar
        run: ./gradlew --info clean bootJar -x test

      - name: docker login
        uses: docker/login-action@v3.0.0
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: docker build and push
        uses: docker/build-push-action@v5.1.0
        with:
          context: .
          push: true
          cache-from: type=registry,ref=${{ secrets.DOCKER_HUB_USERNAME }}/${{ secrets.DOCKER_HUB_REPOSITORY }}:latest
          cache-to: type=inline
          tags: ${{ secrets.DOCKER_HUB_USERNAME }}/${{ secrets.DOCKER_HUB_REPOSITORY }}:latest