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+name: Code Format with Clang-Format
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+
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+on:
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+ workflow_dispatch:
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+ inputs:
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+ exclude_patterns:
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+ description: "排除文件/目录 (以逗号间隔)\n Files/Directories to exclude(comma-separated)"
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+ required: false
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+ default: ''
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+ branch:
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+ description: "要格式化的分支 | Branch to format"
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+ required: true
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+ default: ''
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+ pr_number:
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+ description: "PR编号 | PR Number"
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+ required: true
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+ default: ''
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+
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+permissions:
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+ contents: write
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+ pull-requests: read
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+
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+jobs:
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+ format-code:
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+ if: |
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+ github.repository_owner != 'RT-Thread'
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+ runs-on: ubuntu-latest
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+
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+ steps:
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+ - name: Checkout code
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+ uses: actions/checkout@v4
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+ with:
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+ ref: ${{ github.event.inputs.branch }}
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+ fetch-depth: 0
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+ token: ${{ secrets.GITHUB_TOKEN }}
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+ lfs: false
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+
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+ - name: Install clang-format
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+ run: sudo apt-get update && sudo apt-get install -y clang-format
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+
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+ - name: Check clang-format version
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+ run: |
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+ echo "📋 clang-format version information:"
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+ clang-format --version
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+ echo "📋 Detailed version info:"
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+ clang-format -version
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+ # 检查支持的功能
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+ echo "📋 Checking supported features..."
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+ clang-format --help | grep -i "align\|consecutive" || echo "No align/consecutive options found"
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+
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+ - name: Get changed files from PR
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+ id: get-pr-files
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+ run: |
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+ max_retries=3
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+ retry_count=0
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+ changed_files=""
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+ api_response=""
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+
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+ # 获取PR编号（workflow_dispatch时需要手动输入）
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+ PR_NUMBER="${{ github.event.inputs.pr_number }}"
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+
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+ if [ -z "$PR_NUMBER" ]; then
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+ echo "Error: PR number is required"
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+ exit 1
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+ fi
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+
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+ echo "Fetching changed files for PR #$PR_NUMBER..."
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+
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+ while [ $retry_count -lt $max_retries ]; do
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+ # 使用一个curl调用同时获取响应内容和状态码
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+ api_response=$(curl -s -w "\n%{http_code}" \
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+ -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
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+ -H "Accept: application/vnd.github.v3+json" \
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+ "https://api.github.com/repos/RT-Thread/rt-thread/pulls/$PR_NUMBER/files")
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+
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+ # 分离HTTP状态码和响应内容
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+ http_status=$(echo "$api_response" | tail -1)
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+ api_response=$(echo "$api_response" | sed '$d')
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+
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+ echo "HTTP Status: $http_status"
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+
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+ # 检查HTTP状态码
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+ if [ "$http_status" -ne 200 ]; then
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+ echo "Retry $((retry_count+1)): HTTP $http_status - API response error"
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+ echo "API Response: $api_response"
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+ sleep 5
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+ ((retry_count++))
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+ continue
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+ fi
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+
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+ # 验证响应是否为有效JSON且包含文件数组
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+ if jq -e 'if type=="array" then .[0].filename else empty end' <<<"$api_response" >/dev/null 2>&1; then
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+ changed_files=$(jq -r '.[].filename' <<<"$api_response")
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+ break
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+ else
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+ echo "Retry $((retry_count+1)): API response not ready or invalid format"
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+ echo "API Response: $api_response"
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+ sleep 5
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+ ((retry_count++))
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+ fi
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+ done
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+
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+ if [ -z "$changed_files" ]; then
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+ echo "Error: Failed to get changed files after $max_retries attempts"
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+ echo "Final API Response: $api_response"
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+ exit 1
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+ fi
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+
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+ # 将文件列表转换为逗号分隔格式
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+ changed_files_comma=$(echo "$changed_files" | tr '\n' ',' | sed 's/,$//')
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+
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+ echo "Successfully fetched $(echo "$changed_files" | wc -l) changed files"
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+
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+ # 设置输出
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+ echo "all_changed_files=$changed_files_comma" >> $GITHUB_OUTPUT
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+ echo "changed_files_count=$(echo "$changed_files" | wc -l)" >> $GITHUB_OUTPUT
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+
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+ - name: Find source files to format
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+ id: find-files
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+ run: |
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+ # 获取PR中修改的文件
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+ CHANGED_FILES="${{ steps.get-pr-files.outputs.all_changed_files }}"
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+
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+ # 将逗号分隔的文件列表转换为换行分隔
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+ CHANGED_FILES_LINES=$(echo "$CHANGED_FILES" | tr ',' '\n')
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+
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+ # 美化打印PR中修改的文件
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+ echo "📋 PR中修改的文件列表:"
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+ echo "┌───────────────────────────────────────────────────────"
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+ count=1
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+ while IFS= read -r file; do
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+ if [ -n "$file" ]; then
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+ echo "│ $count. $file"
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+ ((count++))
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+ fi
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+ done <<< "$CHANGED_FILES_LINES"
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+ echo "└───────────────────────────────────────────────────────"
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+ echo "总共修改了 $((count-1)) 个文件"
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+
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+ # 如果没有修改的文件，退出
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+ if [ -z "$CHANGED_FILES" ]; then
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+ echo "❌ PR中没有修改的文件"
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+ echo "files_count=0" >> $GITHUB_OUTPUT
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+ exit 0
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+ fi
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+
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+ # 继续使用CHANGED_FILES进行后续处理
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+ CHANGED_FILES="$CHANGED_FILES_LINES"
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+
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+ # 过滤出需要格式化的源文件（扩展clang-format支持的文件类型）
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+ FILES=""
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+ while IFS= read -r file; do
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+ if [ -n "$file" ] && [[ "$file" =~ \.(cpp|h|c|hpp|cc|hh|C|H|cp|cxx|hxx|inc|inl|ipp|tpp|txx)$ ]]; then
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+ FILES="$FILES$file"$'\n'
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+ fi
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+ done <<< "$CHANGED_FILES"
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+
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+ FILES=$(echo "$FILES" | sort | uniq)
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+
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+ # 处理排除模式
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+ EXCLUDE_PATTERNS="${{ github.event.inputs.exclude_patterns }}"
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+ if [ -n "$EXCLUDE_PATTERNS" ] && [ -n "$FILES" ]; then
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+ IFS=',' read -ra PATTERNS <<< "$EXCLUDE_PATTERNS"
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+ for pattern in "${PATTERNS[@]}"; do
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+ pattern=$(echo "$pattern" | xargs) # 去除空格
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+ if [ -n "$pattern" ]; then
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+ # 去除末尾的斜杠（如果有）
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+ pattern=${pattern%/}
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+ echo "排除模式: $pattern"
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+ # 使用 grep 过滤排除模式
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+ FILES=$(echo "$FILES" | grep -v "$pattern" || echo "$FILES")
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+ fi
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+ done
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+ fi
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+
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+ if [ -z "$FILES" ]; then
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+ echo "❌ 没有需要格式化的文件（可能都被排除了）"
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+ echo "files_count=0" >> $GITHUB_OUTPUT
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+ exit 0
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+ fi
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+
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+ # 显示找到的文件用于调试
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+ echo "🎯 需要格式化的文件:"
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+ echo "┌───────────────────────────────────────────────────────"
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+ count=1
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+ while IFS= read -r file; do
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+ if [ -n "$file" ]; then
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+ echo "│ $count. $file"
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+ ((count++))
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+ fi
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+ done <<< "$FILES"
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+ echo "└───────────────────────────────────────────────────────"
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+
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+ FILE_COUNT=$(echo "$FILES" | wc -l)
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+ echo "找到 $FILE_COUNT 个需要格式化的文件"
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+ echo "files_count=$FILE_COUNT" >> $GITHUB_OUTPUT
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+
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+ # 将文件列表保存为多行输出
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+ echo "files_list<<EOF" >> $GITHUB_OUTPUT
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+ echo "$FILES" >> $GITHUB_OUTPUT
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+ echo "EOF" >> $GITHUB_OUTPUT
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+
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+ - name: Clean up temporary files
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+ run: |
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+ rm -f changed_files.txt
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+ rm -f format_files.sh
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+ echo "✅ 临时文件清理完成"
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+
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+ - name: Format code with clang-format
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+ if: steps.find-files.outputs.files_count != '0'
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+ run: |
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+ echo "开始格式化代码..."
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+ FILES="${{ steps.find-files.outputs.files_list }}"
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+
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+ # 使用clang-format批量格式化文件
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+ echo "$FILES" | xargs -I {} sh -c '
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+ file="{}"
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+ if [ -f "$file" ]; then
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+ echo "📝 格式化: $file"
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+ clang-format -style=file -i "$file"
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+ if [ $? -eq 0 ]; then
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+ echo "✅ 格式化成功: $file"
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+ else
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+ echo "❌ 格式化失败: $file"
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+ exit 1
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+ fi
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+ else
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+ echo "⚠️ 文件不存在: $file"
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+ fi
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+ '
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+
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+ echo "✅ 代码格式化完成"
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+
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+ - name: Check for changes
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+ id: check-changes
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+ run: |
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+ if git diff --quiet; then
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+ echo "✅ 代码无需格式化"
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+ echo "has_changes=false" >> $GITHUB_OUTPUT
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+ else
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+ echo "📋 检测到格式化更改:"
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+ git diff --name-only
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+ echo "has_changes=true" >> $GITHUB_OUTPUT
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+ fi
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+
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+ - name: Commit and push changes
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+ if: steps.check-changes.outputs.has_changes == 'true'
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+ run: |
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+ git config --local user.email "github-actions[bot]@users.noreply.github.com"
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+ git config --local user.name "github-actions[bot]"
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+
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+ git add -A
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+ git commit -m "style: format code with clang-format [skip ci]"
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+ git push origin HEAD:${{ github.event.inputs.branch }}
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+
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+ echo "✅ 代码格式化完成并已推送到分支 ${{ github.event.inputs.branch }}"
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+
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+ - name: Summary
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+ run: |
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+ echo "=== 格式化总结 ==="
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+ echo "分支: ${{ github.event.inputs.branch }}"
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+ echo "排除模式: ${{ github.event.inputs.exclude_patterns || '无' }}"
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+ echo "处理文件数: ${{ steps.find-files.outputs.files_count }}"
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+ echo "有更改: ${{ steps.check-changes.outputs.has_changes }}"
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+ echo "clang-format 版本: $(clang-format --version | head -1)"
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Yuqiang Wang