Merge branch 'dev' of github.com:eesast/THUAI6 into dev

.github/workflows/clang-format.yml

@@ -4,7 +4,7 @@ jobs:
   clang-format-checking:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - uses: DoozyX/clang-format-lint-action@v0.14
       with:
         source: '.'