name: Build Bridge Proxy

on:
  push:
    branches: [main, master]
    paths:
      - bridge-proxy/**
      - .github/workflows/bridge-proxy.yml
  pull_request:
    branches: [main, master]
    paths:
      - bridge-proxy/**
      - .github/workflows/bridge-proxy.yml

env:
  REGISTRY: ${{ github.server_url == 'https://github.com' && 'ghcr.io' || 'git.ipao.vip' }}
  IMAGE_NAME: ${{ github.repository }}/bridge-proxy

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

    defaults:
      run:
        working-directory: bridge-proxy

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

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version-file: bridge-proxy/go.mod
          cache-dependency-path: bridge-proxy/go.mod
          cache: ${{ github.server_url == 'https://github.com' }}

      - name: Test
        run: go test ./...

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3
        with:
          cache-image: ${{ github.server_url == 'https://github.com' }}

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

      - name: Log in to container registry
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ github.server_url == 'https://github.com' && github.actor || github.repository_owner }}
          password: ${{ github.server_url == 'https://github.com' && secrets.GITHUB_TOKEN || secrets.PACKAGE_TOKEN }}

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

      - name: Build and push
        uses: docker/build-push-action@v6
        with:
          context: ./bridge-proxy
          file: ./bridge-proxy/Dockerfile
          push: ${{ github.event_name != 'pull_request' }}
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: ${{ github.server_url == 'https://github.com' && 'type=gha' || '' }}
          cache-to: ${{ github.server_url == 'https://github.com' && 'type=gha,mode=max' || '' }}
          platforms: linux/amd64,linux/arm64