feat: add pr title validation feature

.github/workflows/pr_title_validation.yml

@@ -0,0 +1,18 @@
+name: PR Title Validation
+
+on:
+  pull_request:
+    types: [opened, reopened, edited]
+
+jobs:
+  validate_title:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v3
+
+    - name: Run validation script
+      env:
+        PR_TITLE: ${{ github.event.pull_request.title }}
+      run: python validate_title.py "$PR_TITLE"

validate_title.py

@@ -0,0 +1,25 @@
+import re
+import sys
+
+def validate_title(title):
+    print("The title is:", title)
+    prefix_pattern = r'^(build|chore|ci|docs|feat|fix|perf|refactor|style|test|sample)[:\s].+'
+    max_length = 50
+
+    match = re.match(prefix_pattern, title, re.IGNORECASE)
+    print("Match:", match)
+
+    if not match:
+        print("PR title must start with one of the following prefixes: build, chore, ci, docs, feat, fix, perf, refactor, style, test, sample", file=sys.stderr)
+        sys.exit(1)
+
+    title_content = title.split(':', 1)[-1].strip()
+    print("Title Content:", title_content)
+
+    if len(title_content) > max_length:
+        print(f"PR title content must not exceed {max_length} characters", file=sys.stderr)
+        sys.exit(1)
+
+if __name__ == "__main__":
+    title = sys.argv[1]
+    validate_title(title)