name: Build and Push Docker Image to Docker Hub

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

env:
  REGISTRY: docker.io
  IMAGE_NAME: wneessen/apg-go

jobs:
  build:
    runs-on: docker
    steps:
    - uses: actions/checkout@v3
    - name: Install docker
      run: |
        apt-get update; apt-get -y install docker; which docker
    - name: Build the Docker image
      run: docker build --no-cache --force-rm -t apg-go:main .
  test:
    runs-on: docker
    steps:
      - uses: actions/checkout@v2
      - name: Test the Docker image
        run: docker run apg-go:main
  push_to_registry:
    name: Push Docker image to Docker Hub
    runs-on: docker
    steps:
      - name: Check out the repo
        uses: actions/checkout@v3
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Log in to Docker Hub
        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
        with:
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}
      - name: Extract metadata (tags, labels) for Docker
        id: meta
        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Build and push Docker image
        uses: docker/build-push-action@v2
        with:
          context: "{{defaultContext}}"
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}