name: Docker Build and Push

on:
  push:
    branches:
      - main
      - dev
    tags:
      - 'v*'
  pull_request:
    branches:
      - main
      - dev
  workflow_dispatch:

env:
  REGISTRY: ghcr.io

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
      id-token: write

    strategy:
      matrix:
        include:
          - name: frps
            dockerfile: dockerfiles/Dockerfile-for-frps
            image_name: ghcr.io/${{ github.repository_owner }}/loliacli-frps
          - name: frpc
            dockerfile: dockerfiles/Dockerfile-for-frpc
            image_name: ghcr.io/${{ github.repository_owner }}/loliacli-frpc

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

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

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

      - name: Extract metadata
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ matrix.image_name }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
            type=raw,value=latest,enable={{is_default_branch}}

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          file: ${{ matrix.dockerfile }}
          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
          platforms: linux/amd64,linux/arm64

      - name: Generate image digest
        if: github.event_name != 'pull_request'
        run: |
          echo "Image pushed to: ${{ matrix.image_name }}"
          echo "Tags: ${{ steps.meta.outputs.tags }}"