Create compile-sketches-rp2040.yml

Author: qqqlab

.github/workflows/compile-sketches-rp2040.yml

@@ -0,0 +1,9 @@
+on: [push, pull_request]
+jobs:
+  compile-sketches:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: arduino/compile-sketches@v1
+        with:
+          fqbn: rp2040:rp2040:pico