feat(ci): semanatic PR workflow and limit dependabot (#14)

.github/dependabot.yml

@@ -12,6 +12,8 @@ updates:
     schedule:
       interval: weekly
     open-pull-requests-limit: 10
+    allow:
+      - dependency-name: "github.com/rollkit/*"
     labels:
       - T:dependencies
   - package-ecosystem: docker

.github/workflows/semantic-pull-request.yml

@@ -0,0 +1,20 @@
+name: Semantic Pull Request
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+permissions:
+  pull-requests: read
+
+jobs:
+  main:
+    name: conventional-commit-pr-title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v5
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}