name: Build and Push Docker Image

on:
  release:
    types: [published]

env:
  REGISTRY: git.frik.su

jobs:
  build-and-push:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      # Docker image references must be lowercase, while gitea.repository keeps the original case
      - name: Prepare lowercase image name
        id: image
        run: echo "name=$(echo '${{ gitea.repository }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"

      - name: Install Docker
        run: curl -fsSL https://get.docker.com | sh

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

      - name: Login to registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.DOCKER_USERNAME }}
          password: ${{ secrets.DOCKER_PASSWORD }}

      - name: Extract Docker tags from release
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ steps.image.outputs.name }}
          tags: |
            type=ref,event=tag
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v6
        with:
          context: .
          push: true
          platforms: linux/amd64
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ steps.image.outputs.name }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ steps.image.outputs.name }}:buildcache,mode=max,image-manifest=true,oci-mediatypes=true