Implement linting

.github/workflows/lint.yml

@@ -0,0 +1,28 @@
+Add Github "lint.yml" action:
+
+name: Lint Awesome List
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  awesome-lint:
+    name: "lint: awesome-lint"
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: "12.x"
+
+      - name: Run awesome-lint
+        run: |
+          npm install --global awesome-lint@latest
+          awesome-lint ./README.md