name: Docker

on:
  push:
    branches:
      - main
    tags:
      - v*

env:
  # Use docker.io for Docker Hub if empty
  REGISTRY: docker.io
  IMAGE_NAME: ${{ github.event.repository.name }}

jobs:
  docker:
    runs-on: ubuntu-latest
    steps:
      -
        name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0  # 获取完整的 git history 以便生成正确的 tag
      -
        name: Get Version
        id: get_version
        run: |
          echo "VERSION=$(git describe --dirty --always --tags --abbrev=7)" >> $GITHUB_OUTPUT
      -
        name: Login to ${{ env.REGISTRY }}
        if: github.event_name != 'pull_request'
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{github.actor}}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      -
        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
        uses: docker/build-push-action@v6
        with:
          context: .
          push: ${{ github.event_name != 'pull_request' }}
          tags: |
            ${{ env.REGISTRY }}/${{github.actor}}/${{ github.event.repository.name }}:main
            ${{ env.REGISTRY }}/${{github.actor}}/${{ github.event.repository.name }}:${{ steps.get_version.outputs.VERSION }}