# .gitea/workflows/ci.yaml
name: Build and Push TFTP Docker Image

on:
  push:
    branches: [main, develop]
    tags: ['*']

env:
  DOCKER_BUILDKIT: "1"
  BUILDX_NO_DEFAULT_ATTESTATIONS: "1"

jobs:
  docker-build-push:
    runs-on: ubuntu-latest-amd64
    steps:
      - uses: actions/checkout@v4

      - name: Debug branch info
        run: |
          echo "📋 Branch Information:"
          echo "  github.ref: ${{ github.ref }}"
          echo "  github.ref_name: ${{ github.ref_name }}"
          echo "  github.event_name: ${{ github.event_name }}"

      - name: Setup Docker Buildx and Login
        run: |
          # 设置 QEMU 支持多架构
          docker run --rm --privileged multiarch/qemu-user-static --reset -p yes 2>/dev/null || true

          # 创建 buildx builder
          docker buildx create --use --name tftpd_builder \
            --driver docker-container \
            --driver-opt network=host \
            --driver-opt image=moby/buildkit:buildx-stable-1 \
            --driver-opt env.BUILDKIT_STEP_LOG_MAX_SIZE=50000000 \
            --driver-opt env.BUILDKIT_STEP_LOG_MAX_SPEED=10000000 \
            || docker buildx use tftpd_builder
          docker buildx inspect --bootstrap

          # 登录 Docker Registry
          echo "${{ secrets.BUILD_TOKEN }}" | docker login ${{ gitea.server_url }} -u ${{ gitea.actor }} --password-stdin

      - name: Determine Docker tag
        id: tag
        run: |
          if [ "${{ github.ref_name }}" = "main" ]; then
            TAG="latest"
          elif [ "${{ github.ref_name }}" = "develop" ]; then
            TAG="develop"
          elif [[ "${{ github.ref }}" == refs/tags/* ]]; then
            TAG="${{ github.ref_name }}"
          else
            TAG="${{ github.ref_name }}"
          fi
          echo "tag=${TAG}" >> $GITHUB_OUTPUT
          echo "📦 Docker tag: ${TAG}"

      - name: Build and push multi-arch Docker image
        run: |
          # 移除 URL 中的 https:// 前缀
          REGISTRY=$(echo "${{ gitea.server_url }}" | sed 's|https\?://||')
          IMAGE_NAME="${REGISTRY}/${{ gitea.repository }}"
          TAG="${{ steps.tag.outputs.tag }}"
          FINAL_IMAGE_TAG="${IMAGE_NAME}:${TAG}"

          echo "🏗️ Building and pushing image: ${FINAL_IMAGE_TAG}"
          echo "  Platforms: linux/amd64, linux/arm64"

          # 设置 BuildKit 优化参数
          export BUILDKIT_PROGRESS=plain

          docker buildx build --pull --push \
            -t "${FINAL_IMAGE_TAG}" \
            --platform linux/amd64,linux/arm64 \
            --provenance=false \
            --sbom=false \
            -f Dockerfile .

          echo ""
          echo "✅ Build and push completed!"
          echo "🐳 Image: ${FINAL_IMAGE_TAG}"