name: CI/CD Pipeline

on:
  push:
    branches: [main]

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

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

      - name: Setup variables
        run: |
          DOCKER_REGISTRY=$(echo "${{ gitea.server_url }}" | sed 's|https://||')
          echo "DOCKER_REGISTRY=$DOCKER_REGISTRY" >> $GITHUB_ENV
          REGISTRY_IMAGE="$DOCKER_REGISTRY/$(echo "${{ github.repository }}" | tr '[:upper:]' '[:lower:]')"
          echo "REGISTRY_IMAGE=$REGISTRY_IMAGE" >> $GITHUB_ENV

      - name: Login to Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.DOCKER_REGISTRY }}
          username: ${{ secrets.CR_USER }}
          password: ${{ secrets.CR_TOKEN }}

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY_IMAGE }}
          tags: |
            type=ref,event=branch
            type=sha,prefix=
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ./Dockerfile
          platforms: linux/amd64
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max