name: Docker Build

on:
  push:
    branches: [ main, docker ]

env:
  # Should speed up builds.
  CARGO_INCREMENTAL: 0
  # Should reduce the size of ./target to improve cache load/store.
  CARGO_PROFILE_TEST_DEBUG: 0

jobs:
  docker-backend:
    name: Build and Push Backend Image
    runs-on: docker
    steps:
    - name: Checkout Repo
      uses: https://github.com/actions/checkout@v4

    - name: Set up Docker Buildx
      uses: https://github.com/docker/setup-buildx-action@v3

    - name: Login to Forgejo Container Registry
      uses: https://github.com/docker/login-action@v3
      with:
        registry: ${{ gitea.server_url }}
        username: ${{ gitea.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: https://github.com/docker/metadata-action@v5
      with:
        images: ${{ gitea.server_url }}/${{ gitea.repository }}/backend
        tags: |
          type=ref,event=branch
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}

    - name: Build and push image
      uses: https://github.com/docker/build-push-action@v5
      with:
        context: ./backend
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max

  docker-frontend:
    name: Build and Push Frontend Image
    runs-on: docker
    steps:
    - name: Checkout Repo
      uses: https://github.com/actions/checkout@v4

    - name: Set up Docker Buildx
      uses: https://github.com/docker/setup-buildx-action@v3

    - name: Login to Forgejo Container Registry
      uses: https://github.com/docker/login-action@v3
      with:
        registry: ${{ gitea.server_url }}
        username: ${{ gitea.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Extract metadata
      id: meta
      uses: https://github.com/docker/metadata-action@v5
      with:
        images: ${{ gitea.server_url }}/${{ gitea.repository }}/frontend
        tags: |
          type=ref,event=branch
          type=sha,prefix={{branch}}-
          type=raw,value=latest,enable={{is_default_branch}}

    - name: Build and push image
      uses: https://github.com/docker/build-push-action@v5
      with:
        context: ./frontend
        push: true
        tags: ${{ steps.meta.outputs.tags }}
        labels: ${{ steps.meta.outputs.labels }}
        cache-from: type=gha
        cache-to: type=gha,mode=max