name: Docker Image CI

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

env:
  GHCR_REGISTRY: ghcr.io
  DOCKERHUB_REGISTRY: docker.io
  IMAGE_NAME: ${{ github.repository }}
  DOCKERHUB_IMAGE: ${{ secrets.DOCKERHUB_USERNAME }}/${{ github.event.repository.name }}

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Log in to GitHub Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.GHCR_REGISTRY }}
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      
      - name: Log in to Docker Hub
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKERHUB_REGISTRY }}
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: |
            ${{ env.GHCR_REGISTRY }}/${{ env.IMAGE_NAME }}
            ${{ env.DOCKERHUB_REGISTRY }}/${{ env.DOCKERHUB_IMAGE }}
          tags: |
            type=raw,value=develop,enable=${{ github.ref == format('refs/heads/{0}', 'develop') }}
            type=raw,value=latest,enable=${{ github.ref == format('refs/heads/{0}', 'main') }}
            type=sha
            type=ref,event=branch

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max