try macos builds

Author: JoshuaBehrens

.github/workflows/build-test.yml

@@ -83,7 +83,8 @@ jobs:
                     # Setup GN
                     # Warnings are no errors - @see https://issues.chromium.org/issues/42203398#comment9
                     if [[ "${{ runner.os }}" == "macOS" ]]; then
-                        tools/dev/v8gen.py -vv $V8CONFIG -- target_cpu=$ARCH_SHORT v8_target_cpu=$ARCH_SHORT is_component_build=true use_custom_libcxx=true treat_warnings_as_errors=false
+                        # Run gn gen with args as v8gen does not override target_cpu properly
+                        gn gen out.gn/$V8CONFIG --args="target_cpu=$ARCH_SHORT v8_target_cpu=$ARCH_SHORT is_component_build=true use_custom_libcxx=true treat_warnings_as_errors=false"
                     else
                         tools/dev/v8gen.py -vv $V8CONFIG -- is_component_build=true use_custom_libcxx=true treat_warnings_as_errors=false
                     fi