name: Push Docker Image with VersionNumber

on:
  push:
    branches: 
      - master
      - main

jobs:
  push:
    runs-on: ubuntu-latest
    permissions:
      packages: write
      contents: read
    steps:
    - uses: actions/checkout@v3
    
    - name: Set up JDK 17
      uses: actions/setup-java@v3
      with:
        java-version: '17'
        distribution: 'temurin'

    - uses: gradle/gradle-build-action@v2.3.3
      with:
        gradle-version: 7.6
        arguments: clean build

    - name: Make Gradle wrapper executable
      run: chmod +x gradlew
      
    - name: Get version number
      id: versionNumber
      run: echo "::set-output name=versionNumber::$(./gradlew printVersion --quiet | tail -1)"
    
    - name: Login to Docker Hub
      uses: docker/login-action@v2.1.0
      with:
        username: ${{ secrets.DOCKER_HUB_USERNAME }}
        password: ${{ secrets.DOCKER_HUB_API }}
        
    - name: Login to GitHub Container Registry
      uses: docker/login-action@v2.1.0
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ github.token }}

    - name: Generate tags
      id: meta
      uses: docker/metadata-action@v4.4.0
      with:
        images: |
          frooodle/s-pdf
          ghcr.io/frooodle/s-pdf
        tags: |
          ${{ steps.versionNumber.outputs.versionNumber }}${{ github.ref == 'refs/heads/main' && '-alpha' || '' }}
   
    - name: Set up QEMU
      uses: docker/setup-qemu-action@v2.1.0
      
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v2.5.0
        
    - name: Build and push
      uses: docker/build-push-action@v4.0.0
      with:
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        platforms: linux/amd64,linux/arm64/v8