Update auto-assign-reviewers.yml

Author: kurisaW

.github/workflows/auto-assign-reviewers.yml

@@ -1,3 +1,4 @@
+
 #
 # Copyright (c) 2006-2025, RT-Thread Development Team
 #
@@ -7,6 +8,7 @@
 # Date           Author       Notes
 # 2025-01-21     kurisaW      Initial version
 # 2025-03-14     hydevcode
+# 2025-05-10     kurisaW      Fixed file existence, cache, and comment time issues
 
 # Script Function Description: Assign PR reviews based on the MAINTAINERS list.
 
@@ -50,6 +52,10 @@ jobs:
           "https://api.github.com/repos/${{ github.repository }}/issues/${{ steps.extract-pr.outputs.PR_NUMBER }}/comments" | \
           jq -r '.[] | select(.user.login == "github-actions[bot]") | {body: .body} | @base64')
 
+          echo "=== Changed Files ==="
+          cat changed_files.txt
+          echo "====================="
+
           comment_body=""
           if [[ ! -z "$existing_comment" ]]; then
             comment_body=$(echo "$existing_comment" | head -1 | base64 -d | jq -r .body|sed -nE 's/.*Last Updated: ([0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2} UTC).*/\1/p')
@@ -63,6 +69,8 @@ jobs:
             echo "COMMENT_TIME=${comment_time}" >> $GITHUB_OUTPUT
           fi
           echo "COMMENT_TIME=${comment_time}"
+
+
       - name: Parse MAINTAINERS file
         id: parse_maintainer
         run: |
@@ -72,8 +80,10 @@ jobs:
             /^tag:/ { 
               tag = substr($0, index($0, $2))  # 提取标签内容
             }
-            /^path:/ { 
-              path = substr($0, index($0, $2))  # 提取路径内容
+            /^path:/ {
+              # 提取 path 字段并去除前后空格
+              path = substr($0, index($0, $2))
+              gsub(/^[ \t]+|[ \t]+$/, "", path)  # 清理前后空格和制表符
             }
             /^owners:/ {
               owners = substr($0, index($0, $2))  # 提取维护者信息
@@ -85,21 +95,35 @@ jobs:
               print tag "|" path "|" github_ids
             }
           ' MAINTAINERS > tag_data.csv
+
       - name: Generate reviewers list
         id: generate_reviewers
         run: |
-          # 根据变更文件路径匹配维护者规则
-          rm -f triggered_reviewers.txt
-          rm -f triggered_tags.txt
+          rm -f triggered_reviewers.txt triggered_tags.txt unique_reviewers.txt unique_tags.txt
+          touch triggered_reviewers.txt triggered_tags.txt unique_reviewers.txt unique_tags.txt
+      
           while IFS='|' read -r tag path reviewers; do
-            # 使用正则匹配路径（支持子目录）
-            if grep -qE "^$path(/|$)" changed_files.txt; then
-              echo "$reviewers" | tr ' ' '\n' >> triggered_reviewers.txt
-              echo "$tag" | tr ' ' '\n' >> triggered_tags.txt
+            # 转义路径中的正则特殊字符
+            escaped_path=$(sed 's/[.[\*^$]/\\&/g' <<< "$path")
+            
+            # 使用增强型正则匹配路径及其所有子目录
+            if grep -qE "^$escaped_path(/.*)*" changed_files.txt; then
+              echo "$reviewers" | tr -s ' ' '\n' | sed '/^$/d' >> triggered_reviewers.txt
+              echo "$tag" >> triggered_tags.txt
+              echo "Matched: $path → $tag"
             fi
           done < tag_data.csv
-          awk 'NF && !seen[$0]++' triggered_reviewers.txt > unique_reviewers.txt
-          awk 'NF && !seen[$0]++' triggered_tags.txt > unique_tags.txt
+      
+          # 从 triggered_reviewers.txt 生成 unique_reviewers.txt（去重）
+          sort triggered_reviewers.txt | uniq > unique_reviewers.txt
+          # 从 triggered_tags.txt 生成 unique_tags.txt（去重）
+          sort triggered_tags.txt | uniq > unique_tags.txt
+      
+          echo "=== Matched Paths ==="
+          cat unique_tags.txt
+          echo "=== Matched Reviewers ==="
+          cat unique_reviewers.txt
+
       - name: Restore Reviewers Cache
         id: reviewers-cache-restore 
         if: ${{ steps.changed_files.outputs.COMMENT_TIME != '' }}
@@ -113,12 +137,20 @@ jobs:
         id: get_approval
         run: |
           current_time=$(date -u +"%Y-%m-%d %H:%M UTC")
+          
+          # 检查 unique_reviewers.txt 是否存在
+          if [[ ! -f unique_reviewers.txt ]]; then
+            echo "Error: unique_reviewers.txt not found. Skipping approval status generation."
+            echo "CURRENT_TIME=${current_time}" >> $GITHUB_OUTPUT
+            exit 0
+          fi
+      
           reviewers=$(cat unique_reviewers.txt | tr '\n' '|')
 
           # 获取 PR 的所有评论
           comments=$(curl -s \
             "https://api.github.com/repos/${{ github.repository }}/issues/${{ steps.extract-pr.outputs.PR_NUMBER }}/comments")
-
+      
           echo '#!/bin/bash' > approval_data.sh
           echo 'declare -A approvals=()' >> approval_data.sh
 
@@ -136,7 +168,7 @@ jobs:
           # 加载审查数据并生成状态报告
           chmod +x approval_data.sh
           source ./approval_data.sh
-
+      
           jq -r --arg reviewers "$reviewers" '
             .[] | 
             select(.user.login != "github-actions[bot]") |  # 排除 bot 的评论
@@ -146,30 +178,29 @@ jobs:
             select($mention | inside($reviewers)) |         # 过滤有效审查者
             "\($mention) \(.created_at)"                   # 输出审查者和时间
           ' <<< "$comments" >> approval_data.txt
-
+      
           notified_users=""
           if [[ -f unique_reviewers_bak.txt ]]; then
             notified_users=$(cat unique_reviewers_bak.txt | xargs)
           else
             notified_users=""
           fi
-
+      
           {
             echo "---"
             echo "### 📊 Current Review Status (Last Updated: $current_time)"
             while read -r reviewer; do
               formatted_reviewers=""
               for r in $reviewers; do
                 if [[ " ${notified_users[@]} " =~ " $reviewer " ]]; then
-                    formatted_reviewers+="${reviewer#@}"
+                  formatted_reviewers+="${reviewer#@}"
                 else
-                    formatted_reviewers+="$reviewer"
+                  formatted_reviewers+="$reviewer"
                 fi
               done
             
               if [[ -n "${approvals[$reviewer]}" ]]; then
                 timestamp=$(date -d "${approvals[$reviewer]}" -u +"%Y-%m-%d %H:%M UTC")
-                
                 echo "- ✅ **$formatted_reviewers** Reviewed On $timestamp"
               else
                 echo "- ⌛ **$formatted_reviewers** Pending Review"
@@ -178,6 +209,7 @@ jobs:
           } > review_status.md
           
           echo "CURRENT_TIME=${current_time}" >> $GITHUB_OUTPUT
+    
       - name: Generate review data
         id: generate_review
         run: |
@@ -289,4 +321,4 @@ jobs:
           path: |
             unique_tags_bak.txt
             unique_reviewers_bak.txt
-          key: ${{ runner.os }}-auto-assign-reviewers-${{ steps.extract-pr.outputs.PR_NUMBER }}-${{ steps.get_comment_time.outputs.CURRENT_TIME }}
+          key: ${{ runner.os }}-auto-assign-reviewers-${{ steps.extract-pr.outputs.PR_NUMBER }}-${{ steps.get_comment_time.outputs.CURRENT_TIME }}