ci: add a win64 arm ci. fixes #164

Author: jcelerier

.github/workflows/build_cmake.yml

@@ -28,6 +28,15 @@ jobs:
             tests: 1,
             examples: 1
           }
+        - {
+            name: "Windows (MSVC, arm64)",
+            os: windows-11-arm,
+            generator: "",
+            cmakeflags: "-DLIBREMIDI_NO_WINUWP=0 -DBOOST_ROOT=$PWD/boost_1_86_0 -DCMAKE_GENERATOR_PLATFORM=version=10.0.22621.0",
+            test_target: "RUN_TESTS",
+            tests: 1,
+            examples: 1
+          }
         - {
             name: "Ubuntu (gcc)",
             os: ubuntu-latest,