update detectwsl

add a case to regex when wsl or microsoft exists inside a word

Co-authored-by: Stefan Karpinski <stefan@karpinski.org>

Author: mgautam98

base/sysinfo.jl

@@ -420,7 +420,7 @@ Runtime Predicate for testing if Julia is running inside WSL.
 function detectwsl(os::Symbol)
     islinux(os) &&
     isfile("/proc/sys/kernel/osrelease") &&
-    contains(read("/proc/sys/kernel/osrelease", String), r"Microsoft|WSL"i)
+    contains(read("/proc/sys/kernel/osrelease", String), r"\b(Microsoft|WSL)\b"i)
 end
 
 for f in (:detectwsl, :isunix, :islinux, :isbsd, :isapple, :iswindows, :isfreebsd, :isopenbsd, :isnetbsd, :isdragonfly, :isjsvm)