chore: only prettify changed files (doocs#1786)

---------

Co-authored-by: Libin YANG <contact@yanglibin.info>

Author: thinkasany

.github/workflows/prettier.yml

@@ -1,10 +1,8 @@
 name: prettier
 
 on:
-  push:
-    branches:
-      - main
   pull_request_target:
+    types: [opened, edited, reopened, synchronize]
 
 jobs:
   format:
@@ -17,17 +15,26 @@ jobs:
         with:
           repository: ${{ github.event.pull_request.head.repo.full_name }}
           ref: ${{ github.head_ref }}
+          fetch-depth: 0
       - name: Set up Node.js
         uses: actions/setup-node@v3
         with:
           node-version: 18
       - name: Install Dependencies
         run: npm install
       - name: Run prettier
-        run: npx prettier --write "**/*.{md,js,ts,php,sql}"
+        run: |
+          git config --global core.quotepath off
+          changed_files=$(git diff --name-only "${{ github.event.pull_request.base.sha }}" | grep -E '\.md$|\.js$|\.ts$|\.php|\.sql$' || true)
+          if [ -n "$changed_files" ]; then
+            echo "Running prettier on the changed files"
+            echo "$changed_files" | xargs -d '\n' npx prettier --write
+          else
+            echo "No matching files to run prettier on."
+          fi
       - name: Commit changes
         uses: stefanzweifel/git-auto-commit-action@v5
         with:
           commit_message: "style: format code and docs with prettier"
           commit_user_name: idoocs
-          commit_user_email: doocs-bot@outlook.com
+          commit_user_email: doocs-bot@outlook.com