name: Main

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

env:
  REGISTRY: ghcr.io
  IMAGE_NAME: ${{ github.repository }}

jobs:
  build-and-push-docker-image:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [20.x]
    steps:
      - uses: actions/checkout@v3
      - name: Log into registry ${{ env.REGISTRY }}
        uses: docker/login-action@v2
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: Setup Docker buildx
        uses: docker/setup-buildx-action@v2
      - name: Extract Docker metadata
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
      - name: Build and Push Versioned Docker Image
        id: build-and-push
        uses: docker/build-push-action@v4
        if: ${{ github.ref != 'refs/heads/main' }}
        with:
          context: .
          push: ${{ !github.event.pull_request.head.repo.fork }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: Build and Push Latest Docker Image
        id: build-and-push-latest
        uses: docker/build-push-action@v4
        if: ${{ github.ref == 'refs/heads/main' }}
        with:
          context: .
          push: true
          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest
          labels: ${{ steps.meta.outputs.labels }}