docker-image.yml

name: Docker images

on: [push]

jobs:
  backend:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - uses: azure/docker-login@v1
      with:
        username: ${{ secrets.DOCKER_HUB_USER }}
        password: ${{ secrets.DOCKER_HUB_PASSWORD }}
    - name: Build backend docker image
      run: |
        component="backend"
        ref_short=$(basename ${{ github.ref }})
        echo component "$component"
        echo ref_short "$ref_short"
        # build
        cd ./$component
        docker build -t "$component:latest" .
        # tag and push SHA1
        docker tag "$component:latest" "penguinjudge/$component:${{ github.sha }}"
        docker push "penguinjudge/$component:${{ github.sha }}"
        # tag and push ref name
        docker tag "$component:latest" "penguinjudge/$component:$ref_short"
        docker push "penguinjudge/$component:$ref_short"
        # tag and push latest if this action is running on master
        if [ "$ref_short" = "master" ]; then
          docker tag "$component:latest" "penguinjudge/$component:latest"
          docker push "penguinjudge/$component:latest"
        fi
  frontend:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1
    - uses: azure/docker-login@v1
      with:
        username: ${{ secrets.DOCKER_HUB_USER }}
        password: ${{ secrets.DOCKER_HUB_PASSWORD }}
    - name: Build frontend docker image
      run: |
        component="frontend"
        ref_short=$(basename ${{ github.ref }})
        echo component "$component"
        echo ref_short "$ref_short"
        # build
        cd ./$component
        docker build -t "$component:latest" .
        # tag and push SHA1
        docker tag "$component:latest" "penguinjudge/$component:${{ github.sha }}"
        docker push "penguinjudge/$component:${{ github.sha }}"
        # tag and push ref name
        docker tag "$component:latest" "penguinjudge/$component:$ref_short"
        docker push "penguinjudge/$component:$ref_short"
        # tag and push latest if this action is running on master
        if [ "$ref_short" = "master" ]; then
          docker tag "$component:latest" "penguinjudge/$component:latest"
          docker push "penguinjudge/$component:latest"
        fi