tools: add clang-format formatting script for CI (#10684)

* tools: add clang-format formatting script for CI

* improve[ci]: standardize the naming of CI files related to clang-format

2 files changed, 380 insertions, 0 deletions

diff --git a/.github/workflows/pr_clang_format.yaml b/.github/workflows/pr_clang_format.yaml
new file mode 100644
index 0000000000..2e2dd16d4a
--- /dev/null
+++ b/.github/workflows/pr_clang_format.yaml
@@ -0,0 +1,265 @@
+name: Code Format with Clang-Format
+
+on:
+  workflow_dispatch:
+    inputs:
+      exclude_patterns:
+        description: "排除文件/目录 (以逗号间隔)\n Files/Directories to exclude(comma-separated)"
+        required: false
+        default: ''
+      branch:
+        description: "要格式化的分支 | Branch to format"
+        required: true
+        default: ''
+      pr_number:
+        description: "PR编号 | PR Number"
+        required: true
+        default: ''
+
+permissions:
+  contents: write
+  pull-requests: read
+
+jobs:
+  format-code:
+    if: |
+      github.repository_owner != 'RT-Thread'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.inputs.branch }}
+          fetch-depth: 0
+          token: ${{ secrets.GITHUB_TOKEN }}
+          lfs: false
+
+      - name: Install clang-format
+        run: sudo apt-get update && sudo apt-get install -y clang-format
+
+      - name: Check clang-format version
+        run: |
+          echo "📋 clang-format version information:"
+          clang-format --version
+          echo "📋 Detailed version info:"
+          clang-format -version
+          # 检查支持的功能
+          echo "📋 Checking supported features..."
+          clang-format --help | grep -i "align\|consecutive" || echo "No align/consecutive options found"
+
+      - name: Get changed files from PR
+        id: get-pr-files
+        run: |
+          max_retries=3
+          retry_count=0
+          changed_files=""
+          api_response=""
+          
+          # 获取PR编号（workflow_dispatch时需要手动输入）
+          PR_NUMBER="${{ github.event.inputs.pr_number }}"
+          
+          if [ -z "$PR_NUMBER" ]; then
+            echo "Error: PR number is required"
+            exit 1
+          fi
+          
+          echo "Fetching changed files for PR #$PR_NUMBER..."
+          
+          while [ $retry_count -lt $max_retries ]; do
+            # 使用一个curl调用同时获取响应内容和状态码
+            api_response=$(curl -s -w "\n%{http_code}" \
+              -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
+              -H "Accept: application/vnd.github.v3+json" \
+              "https://api.github.com/repos/RT-Thread/rt-thread/pulls/$PR_NUMBER/files")
+            
+            # 分离HTTP状态码和响应内容
+            http_status=$(echo "$api_response" | tail -1)
+            api_response=$(echo "$api_response" | sed '$d')
+            
+            echo "HTTP Status: $http_status"
+            
+            # 检查HTTP状态码
+            if [ "$http_status" -ne 200 ]; then
+              echo "Retry $((retry_count+1)): HTTP $http_status - API response error"
+              echo "API Response: $api_response"
+              sleep 5
+              ((retry_count++))
+              continue
+            fi
+            
+            # 验证响应是否为有效JSON且包含文件数组
+            if jq -e 'if type=="array" then .[0].filename else empty end' <<<"$api_response" >/dev/null 2>&1; then
+              changed_files=$(jq -r '.[].filename' <<<"$api_response")
+              break
+            else
+              echo "Retry $((retry_count+1)): API response not ready or invalid format"
+              echo "API Response: $api_response"
+              sleep 5
+              ((retry_count++))
+            fi
+          done
+          
+          if [ -z "$changed_files" ]; then
+            echo "Error: Failed to get changed files after $max_retries attempts"
+            echo "Final API Response: $api_response"
+            exit 1
+          fi
+          
+          # 将文件列表转换为逗号分隔格式
+          changed_files_comma=$(echo "$changed_files" | tr '\n' ',' | sed 's/,$//')
+          
+          echo "Successfully fetched $(echo "$changed_files" | wc -l) changed files"
+          
+          # 设置输出
+          echo "all_changed_files=$changed_files_comma" >> $GITHUB_OUTPUT
+          echo "changed_files_count=$(echo "$changed_files" | wc -l)" >> $GITHUB_OUTPUT
+
+      - name: Find source files to format
+        id: find-files
+        run: |
+          # 获取PR中修改的文件
+          CHANGED_FILES="${{ steps.get-pr-files.outputs.all_changed_files }}"
+          
+          # 将逗号分隔的文件列表转换为换行分隔
+          CHANGED_FILES_LINES=$(echo "$CHANGED_FILES" | tr ',' '\n')
+          
+          # 美化打印PR中修改的文件
+          echo "📋 PR中修改的文件列表:"
+          echo "┌───────────────────────────────────────────────────────"
+          count=1
+          while IFS= read -r file; do
+            if [ -n "$file" ]; then
+              echo "│ $count. $file"
+              ((count++))
+            fi
+          done <<< "$CHANGED_FILES_LINES"
+          echo "└───────────────────────────────────────────────────────"
+          echo "总共修改了 $((count-1)) 个文件"
+          
+          # 如果没有修改的文件，退出
+          if [ -z "$CHANGED_FILES" ]; then
+            echo "❌ PR中没有修改的文件"
+            echo "files_count=0" >> $GITHUB_OUTPUT
+            exit 0
+          fi
+          
+          # 继续使用CHANGED_FILES进行后续处理
+          CHANGED_FILES="$CHANGED_FILES_LINES"
+          
+          # 过滤出需要格式化的源文件（扩展clang-format支持的文件类型）
+          FILES=""
+          while IFS= read -r file; do
+            if [ -n "$file" ] && [[ "$file" =~ \.(cpp|h|c|hpp|cc|hh|C|H|cp|cxx|hxx|inc|inl|ipp|tpp|txx)$ ]]; then
+              FILES="$FILES$file"$'\n'
+            fi
+          done <<< "$CHANGED_FILES"
+          
+          FILES=$(echo "$FILES" | sort | uniq)
+          
+          # 处理排除模式
+          EXCLUDE_PATTERNS="${{ github.event.inputs.exclude_patterns }}"
+          if [ -n "$EXCLUDE_PATTERNS" ] && [ -n "$FILES" ]; then
+            IFS=',' read -ra PATTERNS <<< "$EXCLUDE_PATTERNS"
+            for pattern in "${PATTERNS[@]}"; do
+              pattern=$(echo "$pattern" | xargs)  # 去除空格
+              if [ -n "$pattern" ]; then
+                # 去除末尾的斜杠（如果有）
+                pattern=${pattern%/}
+                echo "排除模式: $pattern"
+                # 使用 grep 过滤排除模式
+                FILES=$(echo "$FILES" | grep -v "$pattern" || echo "$FILES")
+              fi
+            done
+          fi
+          
+          if [ -z "$FILES" ]; then
+            echo "❌ 没有需要格式化的文件（可能都被排除了）"
+            echo "files_count=0" >> $GITHUB_OUTPUT
+            exit 0
+          fi
+          
+          # 显示找到的文件用于调试
+          echo "🎯 需要格式化的文件:"
+          echo "┌───────────────────────────────────────────────────────"
+          count=1
+          while IFS= read -r file; do
+            if [ -n "$file" ]; then
+              echo "│ $count. $file"
+              ((count++))
+            fi
+          done <<< "$FILES"
+          echo "└───────────────────────────────────────────────────────"
+          
+          FILE_COUNT=$(echo "$FILES" | wc -l)
+          echo "找到 $FILE_COUNT 个需要格式化的文件"
+          echo "files_count=$FILE_COUNT" >> $GITHUB_OUTPUT
+          
+          # 将文件列表保存为多行输出
+          echo "files_list<<EOF" >> $GITHUB_OUTPUT
+          echo "$FILES" >> $GITHUB_OUTPUT
+          echo "EOF" >> $GITHUB_OUTPUT
+
+      - name: Clean up temporary files
+        run: |
+          rm -f changed_files.txt
+          rm -f format_files.sh
+          echo "✅ 临时文件清理完成"
+          
+      - name: Format code with clang-format
+        if: steps.find-files.outputs.files_count != '0'
+        run: |
+          echo "开始格式化代码..."
+          FILES="${{ steps.find-files.outputs.files_list }}"
+          
+          # 使用clang-format批量格式化文件
+          echo "$FILES" | xargs -I {} sh -c '
+            file="{}"
+            if [ -f "$file" ]; then
+              echo "📝 格式化: $file"
+              clang-format -style=file -i "$file"
+              if [ $? -eq 0 ]; then
+                echo "✅ 格式化成功: $file"
+              else
+                echo "❌ 格式化失败: $file"
+                exit 1
+              fi
+            else
+              echo "⚠️  文件不存在: $file"
+            fi
+          '
+          
+          echo "✅ 代码格式化完成"
+          
+      - name: Check for changes
+        id: check-changes
+        run: |
+          if git diff --quiet; then
+            echo "✅ 代码无需格式化"
+            echo "has_changes=false" >> $GITHUB_OUTPUT
+          else
+            echo "📋 检测到格式化更改:"
+            git diff --name-only
+            echo "has_changes=true" >> $GITHUB_OUTPUT
+          fi
+          
+      - name: Commit and push changes
+        if: steps.check-changes.outputs.has_changes == 'true'
+        run: |
+          git config --local user.email "github-actions[bot]@users.noreply.github.com"
+          git config --local user.name "github-actions[bot]"
+          
+          git add -A
+          git commit -m "style: format code with clang-format [skip ci]"
+          git push origin HEAD:${{ github.event.inputs.branch }}
+          
+          echo "✅ 代码格式化完成并已推送到分支 ${{ github.event.inputs.branch }}"
+          
+      - name: Summary
+        run: |
+          echo "=== 格式化总结 ==="
+          echo "分支: ${{ github.event.inputs.branch }}"
+          echo "排除模式: ${{ github.event.inputs.exclude_patterns || '无' }}"
+          echo "处理文件数: ${{ steps.find-files.outputs.files_count }}"
+          echo "有更改: ${{ steps.check-changes.outputs.has_changes }}"
+          echo "clang-format 版本: $(clang-format --version | head -1)"
diff --git a/.github/workflows/pr_format_bot.yml b/.github/workflows/pr_format_bot.yml
new file mode 100644
index 0000000000..b36cace603
--- /dev/null
+++ b/.github/workflows/pr_format_bot.yml
@@ -0,0 +1,115 @@
+name: PR Format Notification
+on:
+  pull_request_target:
+    types: [opened, synchronize]
+
+permissions:
+  pull-requests: write
+  contents: read
+
+jobs:
+  notify-format:
+    if: github.repository_owner == 'RT-Thread'
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check if first commit and add comment
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          echo "Event action: ${{ github.event.action }}"
+          
+          # 获取 PR 的提交信息
+          commits=$(curl -s \
+            -H "Accept: application/vnd.github.v3+json" \
+            -H "Authorization: Bearer $GITHUB_TOKEN" \
+            "https://api.github.com/repos/${{ github.repository }}/pulls/${{ github.event.pull_request.number }}/commits")
+
+          # 检查 API 响应是否为数组
+          if echo "$commits" | jq -e 'type == "array"' > /dev/null; then
+            commit_count=$(echo "$commits" | jq '. | length')
+            echo "PR commit count: $commit_count"
+
+            should_comment=false
+            if [ "${{ github.event.action }}" = "opened" ]; then
+              should_comment=true
+            elif [ "${{ github.event.action }}" = "synchronize" ] && [ "$commit_count" -eq 1 ]; then
+              should_comment=true
+            fi
+
+            if [ "$should_comment" = true ]; then
+              echo "Adding format notification comment..."
+              
+              # 构建工作流链接
+              branch="${{ github.event.pull_request.head.ref }}"
+              fork_repo="${{ github.event.pull_request.head.repo.full_name }}"
+              workflow_url="https://github.com/${fork_repo}/actions/workflows/clang-format.yml"
+              direct_link="${workflow_url}?branch=${branch}"
+
+              # 使用数组存储多行消息
+              message_lines=(
+                "**👋 感谢您对 RT-Thread 的贡献！Thank you for your contribution to RT-Thread!**"
+                ""
+                "为确保代码符合 RT-Thread 的编码规范，请在你的仓库中执行以下步骤运行代码格式化工作流。"
+                "To ensure your code complies with RT-Thread's coding style, please run the code formatting workflow by following the steps below."
+                ""
+                "---"
+                ""
+                "### 🛠 操作步骤 | Steps"
+                ""
+                "1. **前往 Actions 页面 | Go to the Actions page**"
+                "[点击进入工作流 → | Click to open workflow →](${direct_link})"
+                ""
+                "2. **点击 \`Run workflow\` | Click \`Run workflow\`**"
+                "- 设置需排除的文件/目录（目录请以\"/\"结尾）"
+                "Set files/directories to exclude (directories should end with \"/\")"
+                "- 将目标分支设置为 \ Set the target branch to：**\`${branch}\`**"
+                "- 设置PR number为 \ Set the PR number to：**\`${{ github.event.number }}\`**"
+                ""
+                "3. **等待工作流完成 | Wait for the workflow to complete**"
+                "格式化后的代码将自动推送至你的分支。"
+                "The formatted code will be automatically pushed to your branch."
+                ""
+                "完成后，提交将自动更新至 \`${branch}\` 分支，关联的 Pull Request 也会同步更新。"
+                "Once completed, commits will be pushed to the \`${branch}\` branch automatically, and the related Pull Request will be updated."
+                ""
+                "如有问题欢迎联系我们，再次感谢您的贡献！💐"
+                "If you have any questions, feel free to reach out. Thanks again for your contribution!"
+              )
+              
+              # 拼接数组为多行字符串
+              message=$(printf "%s\n" "${message_lines[@]}")
+
+              echo "Message content:"
+              echo "$message"
+
+              # 使用 jq 安全地构建 JSON 负载
+              json_payload=$(jq -n --arg body "$message" '{"body": $body}')
+
+              # 发送评论到 PR
+              response=$(curl -s -w "\n%{http_code}" \
+                -X POST \
+                -H "Accept: application/vnd.github.v3+json" \
+                -H "Authorization: Bearer $GITHUB_TOKEN" \
+                "https://api.github.com/repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/comments" \
+                -d "$json_payload")
+
+              # 提取 HTTP 状态码和响应体
+              http_code=$(echo "$response" | tail -n1)
+              response_body=$(echo "$response" | sed '$d')
+
+              if [ "$http_code" -eq 201 ]; then
+                echo "Format notification comment added successfully"
+                echo "Comment URL: $(echo "$response_body" | jq -r '.html_url')"
+              else
+                echo "Failed to add comment. HTTP status: $http_code"
+                echo "Response: $response_body"
+                exit 1
+              fi
+            else
+              echo "Not the first commit, skipping comment"
+            fi
+          else
+            echo "Failed to get commits from GitHub API"
+            echo "Response: $commits"
+            exit 1
+          fi