build-n-publish.yml

name: Build and Publish

on:
  push:
    branches: [ main ]

jobs:
  gradle-build:
    name: Gradle build
    runs-on: ubuntu-latest
    env:
      working-directory: ./backend
    steps:
    - name: Checkout repository
      uses: actions/checkout@v3
    
    - name: Set up JDK 17
      uses: actions/setup-java@v3
      with:
        java-version: '17'
        distribution: 'temurin'

    - name: Grant execute permission to gradlew
      run: chmod +x ./gradlew
      working-directory: ${{ env.working-directory }}
      
    - name: Build with Gradle
      run: ./gradlew bootJar
      working-directory: ${{ env.working-directory }}
      
    - name: Temporarily save build artifact
      uses: actions/upload-artifact@v2
      with:
        name: gradle-build
        path: backend/build/libs/*.jar
        retention-days: 1
        
  publish-gcr:
    name: Publish to GCR
    runs-on: ubuntu-latest
    needs: gradle-build
    permissions:
      contents: read
      packages: write

    steps:
    - uses: actions/checkout@v2

    - name: Get gradle built artifact
      uses: actions/download-artifact@v2
      with:
        name: gradle-build
        path: backend/build/libs

    - name: Docker Build and Publish latest image
      uses: VaultVulp/gp-docker-action@1.2.0
      with:
        github-token: ${{ secrets.GITHUB_TOKEN }}
        image-name: pupmory-backend # tag will be automatically set to latest