ci: add macOS build workflow (#114)

* ci: add macOS build workflow

* macos: add POSIX compatibility guards

* ci: select Xcode 26 for macOS

* macos: add kernel POSIX compatibility

* launcher: support macOS process startup

* ci: fix macOS architecture verification

* ci: cache glslang on Windows

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Co-authored-by: Abdullah K. <akjee204@gmail.com>

src/common/platform/sysLinuxDbg.cpp

@@ -11,6 +11,9 @@
 #include <sys/param.h>
 #include <sys/types.h>
 #include <unistd.h>
+#if defined(__APPLE__)
+#include <libgen.h> // POSIX basename() lives here on macOS, not in <cstring>
+#endif
 
 void SysStackWalk(void** /*stack*/, int* depth) {
 	*depth = 0;