action: clang format

.github/workflows/auto clang format.yml

@@ -34,9 +34,11 @@ jobs:
           sudo apt-get update 
           sudo apt-get install -y clang-format
           git-clang-format --style=file HEAD^
-          git diff > clang-format.patch
-          # remove file if empty
-          [ -s clang-format.patch ] || rm  clang-format.patch      
+          echo 'The following is clang format diff if has any.' > /home/runner/work/clang-format.patch
+          echo '```cpp' >> /home/runner/work/clang-format.patch
+          git diff >> /home/runner/work/clang-format.patch
+          echo '```' >> /home/runner/work/clang-format.patch
+
 
       - uses: EndBug/add-and-commit@v9
         if: ${{ github.event.pull_request.head.repo.full_name == 'xiaoyifang/goldendict-ng' }}
@@ -44,20 +46,8 @@ jobs:
           default_author: github_actor
           message: 🎨 apply clang-format changes
 
-
-      - name: Check file existence
-        id: check_files
-        uses: andstor/file-existence-action@v2
-        with:
-          files: "clang-format.patch"
-
-      - name: File not exists
-        if: steps.check_files.outputs.files_exists != 'true'
-        run: echo the file is not existed
-
       - name: PR comment with file
         uses: thollander/actions-comment-pull-request@v2
-        if: steps.check_files.outputs.files_exists == 'true'
         with:
-          filePath: /home/runner/work/goldendict-ng/goldendict-ng/clang-format.patch
+          filePath: /home/runner/work/clang-format.patch
           pr_number: ${{ github.event.number }}