ci: Add PR title validation workflow (#341)

- Validate pull request titles using the `thehanimo/pr-title-checker` GitHub Action.

.github/pr-title-checker-config.json

@@ -0,0 +1,12 @@
+{
+  "LABEL": {
+    "name": "",
+    "color": "EEEEEE"
+  },
+	"CHECKS": {
+		"regexp": "(feat|fix|ci|chore|docs|test|refactor|revert)(\\([^\\)]+\\))?\\!?: .{1,}$|(?:Bump .+)$|^Release [0-9]+\\.[0-9]+\\.[0-9]+$|^Merge master into develop"
+	},
+  "MESSAGES": {
+    "failure": "Invalid PR Title. Please use the following formats: 'commit type(area of change(optional)): Title'. Refer to the list of [conventional commit types](https://github.com/pvdlg/conventional-commit-types?tab=readme-ov-file#commit-types)."
+  }
+}

.github/workflows/pr-title-checker.yml

@@ -0,0 +1,17 @@
+name: "PR Title Checker"
+on:
+  pull_request:
+    types:
+      - opened
+      - edited
+
+jobs:
+  check:
+    name: Validate PR Title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: thehanimo/pr-title-checker@v1.4.3
+        with:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          pass_on_octokit_error: false
+          configuration_path: .github/pr-title-checker-config.json #(optional. defaults to .github/pr-title-checker-config.json)