ci: run awesome-lint in Github Actions

.github/worfklows/lint.yml

@@ -0,0 +1,19 @@
+name: Lint
+
+on:
+  # Trigger the workflow on push or pull request,
+  # but only for the master branch
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  lint:
+    name: Run awesome-lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1.0.0
+      - uses: max/awesome-lint@v2.0.0