GFramework/.github/workflows/publish.yml

# 发布工作流（NuGet + GitHub Release）
# 
# 功能：当推送标签时自动构建、打包并发布到 NuGet.org 和 GitHub Release
# 触发条件：推送任何标签（如 v1.0.0 或 1.0.0）
# 权限：允许写入内容、包和使用 OIDC 身份验证
name: Publish (NuGet + GitHub Release)

# 触发：推送 tag 时触发（例如 v1.0.0 或 1.0.0）
on:
  push:
    tags:
      - '*'

# 顶级权限：允许创建 release、写 packages，并允许 id-token（OIDC）
permissions:
  contents: write
  packages: write
  id-token: write

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

    permissions:
      id-token: write
      contents: write
      packages: write

    steps:
      - name: Checkout repository (at tag)
        uses: actions/checkout@v6
        with:
          fetch-depth: 0
          persist-credentials: true

      - name: Setup .NET
        uses: actions/setup-dotnet@v5
        with:
          dotnet-version: 9.0.x

      - name: Install unzip (for reading .nuspec from .nupkg)
        run: sudo apt-get update && sudo apt-get install -y unzip
      - name: Cache NuGet packages
        uses: actions/cache@v5
        with:
          path: ~/.nuget/packages
          key: ${{ runner.os }}-nuget-${{ hashFiles('**/*.csproj') }}
      - name: Restore dependencies
        run: dotnet restore
      
      # 从 GitHub 引用中提取标签版本
      # 提取逻辑：去除 refs/tags/ 前缀，然后去除 v/V 前缀
      # 输出：version - 处理后的版本号
      - name: Determine tag version
        id: tag_version
        run: |
          set -e
          echo "GITHUB_REF = ${GITHUB_REF}"
          TAG=${GITHUB_REF#refs/tags/}
          VERSION=${TAG#v}
          VERSION=${VERSION#V}
          echo "tag='$TAG' -> version='$VERSION'"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Pack (use tag version)
        run: |
          set -e
          echo "Packing with version=${{ steps.tag_version.outputs.version }}"
          dotnet pack -c Release -o ./packages -p:PackageVersion=${{ steps.tag_version.outputs.version }} -p:IncludeSymbols=false

      - name: Show packages
        run: ls -la ./packages || true

      - name: NuGet login (OIDC → temporary API key)
        id: nuget_login
        uses: NuGet/login@v1
        with:
          user: ${{ secrets.NUGET_USER }} # 推荐将用户名放 secrets

      # 将所有生成的包推送到 nuget.org
      # 使用临时 API 密钥进行身份验证
      # 跳过重复包的上传
      - name: Push all packages to nuget.org
        env:
          NUGET_API_KEY: ${{ steps.nuget_login.outputs.NUGET_API_KEY }}
        run: |
          set -e
          echo "Found API key: ${NUGET_API_KEY:+*** present ***}"
          pushed_any=false
          for PKG in ./packages/*.nupkg; do
            [ -f "$PKG" ] || continue
            pushed_any=true
            echo "Pushing $PKG to nuget.org..."
            dotnet nuget push "$PKG" \
              --api-key "${NUGET_API_KEY}" \
              --source https://api.nuget.org/v3/index.json \
              --skip-duplicate
          done
          if [ "$pushed_any" = false ]; then
            echo "No packages found to push."
          fi

      # 从 .nupkg 文件中提取版本信息
      # 通过解压 .nupkg（zip 格式）并读取 .nuspec 文件来获取版本
      # 输出：
      #   package_file - 第一个找到的包文件路径
      #   package_basename - 包文件的基本名称
      #   version - 从 nuspec 中解析出的版本号
      - name: Get Version and First Package Path
        id: get_version
        run: |
          set -e
          PACKAGE_FILE=$(find ./packages -name "*.nupkg" | head -n 1 || true)
          if [ -z "$PACKAGE_FILE" ]; then
            echo "No .nupkg file found in ./packages"
            exit 1
          fi
          # 从 .nupkg（zip）里读取 .nuspec 并提取 <version>
          VERSION=$(unzip -p "$PACKAGE_FILE" '*.nuspec' 2>/dev/null | sed -n 's:.*<version>\(.*\)</version>.*:\1:p' | head -n1)
          if [ -z "$VERSION" ]; then
            echo "Failed to parse version from $PACKAGE_FILE"
            exit 1
          fi
          BASENAME=$(basename "$PACKAGE_FILE")
          echo "package_file=$PACKAGE_FILE" >> $GITHUB_OUTPUT
          echo "package_basename=$BASENAME" >> $GITHUB_OUTPUT
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      # 创建 GitHub Release
      # 使用从包中提取的版本信息和当前标签创建发布
      # 发布包含描述信息和版本详情
      - name: Create GitHub Release and Upload Assets
        uses: softprops/action-gh-release@v2
        with:
          generate_release_notes: true
          name: "Release ${{ github.ref_name }}"
          body: "Release created by CI for tag ${{ github.ref_name }} (package version ${{ steps.get_version.outputs.version }})"
          draft: false
          prerelease: false
          # 核心优化：直接支持通配符
          files: ./packages/*.nupkg
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}