ci: add github actions and dependabot

.github/workflows/commitlint.yml

@@ -0,0 +1,20 @@
+# For more information see: https://github.com/marketplace/actions/commit-linter
+
+name: 'Lint Commit Messages'
+
+on:
+  push:
+    branches: [master, develop]
+  pull_request_review:
+    branches: [master, develop]
+    types: [submitted]
+
+jobs:
+  commitlint:
+    if: ${{ (github.event_name == 'push') || (github.event_name == 'pull_request_review' && github.event.review.state == 'approved' && (github.event.review.author_association == 'COLLABORATOR' || github.event.review.author_association == 'MEMBER' || github.event.review.author_association == 'OWNER') && !github.event.pull_request.draft && github.event.pull_request.state == 'open') }}
+    runs-on: ubuntu-latest
+    steps:
+      - uses: 'actions/checkout@v2'
+        with:
+          fetch-depth: 0
+      - uses: 'wagoid/commitlint-github-action@v2'