name: Build and Push Docker Image

on:
  push:
    branches:
      - main
      - master
      - develop
  pull_request:
    branches:
      - main
      - master
  workflow_dispatch:

env:
  REGISTRY: code.littlelan.cn
  IMAGE_NAME: ${{ github.repository_owner }}/carrotskin

jobs:
  build-and-push:
    runs-on: ubuntu-latest

    permissions:
      contents: read
      packages: write

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

      - name: Log in to Gitea Container Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.GIT_USERNAME }}
          password: ${{ secrets.GIT_TOKEN }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            # main/master 分支标记为 latest
            type=raw,value=latest,enable={{is_default_branch}}
            # 所有分支的标签
            type=ref,event=branch
            # Git tag 时创建版本标签（如 1.0.0, 1.0）
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            # 每次构建的 SHA 标签
            type=sha

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v3

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

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          platforms: linux/amd64
          provenance: false
          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max

      - name: Show image tags
        run: |
          echo "Built and pushed image with tags:"
          echo "${{ steps.meta.outputs.tags }}"
          echo ""
          echo "Image digest: ${{ steps.meta.outputs.digest }}"

      - name: Summary
        if: always()
        run: |
          echo "## Docker Image Build Summary" >> $GITHUB_STEP_SUMMARY
          echo "" >> $GITHUB_STEP_SUMMARY
          echo "**Image:** ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}" >> $GITHUB_STEP_SUMMARY
          echo "**Tags:**" >> $GITHUB_STEP_SUMMARY
          echo "${{ steps.meta.outputs.tags }}" >> $GITHUB_STEP_SUMMARY
          echo "**Digest:** ${{ steps.meta.outputs.digest }}" >> $GITHUB_STEP_SUMMARY