adjustment

adjust the if condition for proper syntax when using excalmation

.github/workflows/pullRequest.yml

@@ -8,7 +8,7 @@ jobs:
   pull_request_test:
     name: pull_request_test
     runs-on: ubuntu-latest
-    if: "!contains(github.event.head_commit.message, 'skip ci')"
+    if: ${{ !contains(github.event.pull_request.title, 'skip ci') }}
     steps:
       - uses: actions/checkout@v4