Add arduino-lint action

Update main.yml

Author: lucalas

.github/workflows/main.yml

@@ -0,0 +1,11 @@
+name: arduino-lint
+
+on: [push, pull_request]
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: arduino/arduino-lint-action@v1
+        with:
+          library-manager: update