name: Docker Image CI

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

jobs:

  build:

    runs-on: ubuntu-latest

    steps:
      - name: Checkout Code
        uses: actions/checkout@v1
      - name: Login to GitHub Container Registry
        uses: docker/login-action@v1
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }}
          password: ${{ secrets.GITHUB_REGISTRY_TOKEN }}
      - name: Build and Push Docker Image
        uses: docker/build-push-action@v2
        with:
          push: true # Will only build if this is not here
          tags: |
            ghcr.io/${{ github.repository }}:${{ github.ref }}
            ghcr.io/${{ github.repository }}:latest