Github Actions upgrade (#123)

add code qual check
move catch2 out of source dir

.github/workflows/code-checks.yml

@@ -0,0 +1,17 @@
+name: Format Check
+on: [pull_request]
+jobs:
+  formatting-check:
+    name: Clang Format Check
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        path: [ 'tests', 'include' ]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Run clang-format style check
+        uses: surge-synthesizer/sst-githubactions/clang-format-check@main
+        with:
+          path: ${{ matrix.path }}

CMakeLists.txt

@@ -73,6 +73,7 @@ if (${SST_EFFECTS_BUILD_TESTS})
     target_link_libraries(${PROJECT_NAME}-test PUBLIC simde sst-basic-blocks sst-filters sst-waveshapers fmt ${PROJECT_NAME})
     target_compile_definitions(${PROJECT_NAME}-test PUBLIC _USE_MATH_DEFINES=1)
     target_compile_definitions(${PROJECT_NAME}-test PRIVATE CATCH_CONFIG_DISABLE_EXCEPTIONS=1)
+    target_include_directories(${PROJECT_NAME}-test PRIVATE libs/catch2)
 
 endif ()
 
@@ -82,4 +83,4 @@ if (TARGET eurorack)
     target_compile_definitions(${PROJECT_NAME} INTERFACE SST_EFFECTS_EURORACK=1)
 else()
     message(STATUS "sst-effects built without eurorack library; Nimbus effect is no-op")
-endif()
+endif()