automatically run the compile tests

Author: halfdane

.github/workflows/build.yml

@@ -0,0 +1,8 @@
+name: Build ZMK firmware
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  build:
+    uses: zmkfirmware/zmk/.github/workflows/build-user-config.yml@main
+    with:
+      config_path: ./compile_tests