修改

.github/workflows/people-update.yml

@@ -10,6 +10,7 @@ on:
 permissions:
   contents: write
   issues: write
+  pull-requests: write
 
 jobs:
   update-people:
@@ -31,19 +32,34 @@ jobs:
           ISSUE_TITLE: ${{ github.event.issue.title }}
         run: node scripts/update-people-from-issue.mjs
 
-      - name: Commit changes
-        uses: stefanzweifel/git-auto-commit-action@v5
+      - name: Create pull request
+        id: create-pr
+        uses: peter-evans/create-pull-request@v6
         with:
-          commit_message: "chore: update people data from issue #${{ github.event.issue.number }}"
-          file_pattern: src/data/people.ts
+          commit-message: "chore: update people data from issue #${{ github.event.issue.number }}"
+          title: "更新「如今的我们」：#${{ github.event.issue.number }}"
+          body: |
+            由 #${{ github.event.issue.number }} 自动生成。
+
+            这个 PR 会根据 issue 表单更新 `src/data/people.ts`：
+            - 如果 `slug` 已存在，则修改对应同学资料
+            - 如果 `slug` 不存在，则新增同学资料
+          branch: people-update/issue-${{ github.event.issue.number }}
+          delete-branch: true
+          labels: people-update
 
       - name: Comment on issue
         uses: actions/github-script@v7
         with:
           script: |
+            const prUrl = "${{ steps.create-pr.outputs.pull-request-url }}";
+            const body = prUrl
+              ? `已根据这个 issue 创建更新 PR：${prUrl}\n\n如果内容需要再调整，直接编辑 issue 表单即可更新同一个 PR。`
+              : "这个 issue 没有产生新的文件改动，所以没有创建 PR。";
+
             await github.rest.issues.createComment({
               owner: context.repo.owner,
               repo: context.repo.repo,
               issue_number: context.issue.number,
-              body: "已根据这个 issue 更新 `src/data/people.ts`。如果内容需要再调整，直接编辑 issue 表单即可再次触发。"
+              body
             });