name: 构建并推送Docker镜像

permissions: write-all        

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

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: 检出代码
        uses: actions/checkout@v4

      - name: 登录到GitHub容器注册表
        uses: docker/login-action@v3
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: 设置小写的用户名和仓库名称
        run: |
          REPO_FULL_NAME=${{ github.repository }}
          REPO_OWNER=$(echo "${REPO_FULL_NAME}" | cut -d'/' -f1 | tr '[:upper:]' '[:lower:]')
          REPO_NAME=$(echo "${REPO_FULL_NAME}" | cut -d'/' -f2 | tr '[:upper:]' '[:lower:]')
          echo "REPO_NAME_LOWER=${REPO_OWNER}/${REPO_NAME}" >> $GITHUB_ENV

      - name: 构建Docker镜像
        run: |
          docker build . -t ghcr.io/$REPO_NAME_LOWER:latest
        shell: bash

      - name: 推送Docker镜像
        run: |
          docker push ghcr.io/$REPO_NAME_LOWER:latest
        shell: bash