feat: self test by adding ./ (#43)

Author: shenxianpeng

.github/workflows/commit-check.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: commit-check/commit-check-action@v1
+      - uses: ./  # self test
         with:
           message: true
           branch: true