test: try enabling Lux tests on Mac (#150)

* test: try enabling Lux tests on Mac

* Update test/runtests.jl

* Update test/runtests.jl

* Update test/runtests.jl

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: avik-pal

test/runtests.jl

@@ -68,9 +68,7 @@ const REACTANT_TEST_GROUP = lowercase(get(ENV, "REACTANT_TEST_GROUP", "all"))
     if REACTANT_TEST_GROUP == "all" || REACTANT_TEST_GROUP == "neural_networks"
         @safetestset "NNlib Primitives" include("nn/nnlib.jl")
         @safetestset "Flux.jl Integration" include("nn/flux.jl")
-        if Sys.islinux()
-            @safetestset "LuxLib Primitives" include("nn/luxlib.jl")
-            @safetestset "Lux Integration" include("nn/lux.jl")
-        end
+        @safetestset "LuxLib Primitives" include("nn/luxlib.jl")
+        @safetestset "Lux Integration" include("nn/lux.jl")
     end
 end