Update cmake-multi-platform.yml

Author: TimGoTheCreator

.github/workflows/cmake-multi-platform.yml

@@ -1,5 +1,15 @@
 name: CMake on multiple platforms
 
+on:
+  push:
+    branches:
+      - main
+      - adaptiveDt
+  pull_request:
+    branches: [ "main" ]
+
+name: CMake on multiple platforms
+
 on:
   push:
     branches: