github actions: update coding style checks

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>

.github/workflows/coding-style-pr.yml

@@ -0,0 +1,13 @@
+name: coding-style
+on: pull_request
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - run: git fetch --depth=1 origin ${{ github.event.pull_request.base.sha }}
+    - uses: yshui/git-clang-format-lint@v1.9
+      with:
+        base: ${{ github.event.pull_request.base.sha }}

.github/workflows/coding-style.yml

@@ -1,14 +1,14 @@
-name: code-style
+name: coding-style
 on: push
 
 jobs:
-  build:
+  check:
     runs-on: ubuntu-latest
 
     steps:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 2
-    - uses: yshui/git-clang-format-lint@v1.7
+    - uses: yshui/git-clang-format-lint@v1.9
       with:
         base: ${{ github.event.ref }}~1