name: Build and Publish Docker Image

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

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Check Out Repo
        uses: actions/checkout@main
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@master
        with:
          images: ${{ secrets.DOCKER_HUB_USERNAME }}/cook
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            # set latest tag for default branch
            type=raw,value=latest,enable={{is_default_branch}}
      - name: Login to Docker Hub
        uses: docker/login-action@master
        with:
          username: ${{ secrets.DOCKER_HUB_USERNAME }}
          password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@master
      - name: Build and push
        id: docker_build
        uses: docker/build-push-action@master
        with:
          context: ./
          file: ./Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: Image digest
        run: echo ${{ steps.docker_build.outputs.digest }}