Move supported check to runtests.jl

test/runtests.jl

@@ -1,9 +1,31 @@
 using Distributed
 using Dates
+using Metal
 using Printf: @sprintf
 import REPL
 using Test
 
+# Quit without erroring if Metal loaded without issues on unsupported platforms
+if !Sys.isapple()
+    @info """Metal.jl succesfully loaded on non-macOS system.
+             Skipping tests."""
+    Sys.exit()
+else # if Sys.isapple()
+    archchecker = occursin(read(`xcrun metal-arch --name`, String))
+    if archchecker("Paravirtual") # Virtualized graphics (probably Github Actions runners)
+        @info """Metal.jl succesfully loaded on macOS system with unsupported Paravirtual graphics.
+                 Skipping tests."""
+        Sys.exit()
+    elseif !archchecker("applegpu") # Every other unsupported system (Intel or AMD graphics)
+        @info """Metal.jl succesfully loaded on macOS system with unsupported graphics.
+                 Skipping tests."""
+        Sys.exit()
+    end
+end
+
+# If we ever error here, fix above
+Metal.functional() || error("Metal.jl is not functional on this system")
+
 # parse some command-line arguments
 function extract_flag!(args, flag, default=nothing)
     for f in args

test/setup.jl

@@ -1,26 +1,5 @@
 using Distributed, Test, Metal, Adapt, ObjectiveC, ObjectiveC.Foundation
 
-# Quit without erroring if Metal loaded without issues on unsupported platforms
-if !Sys.isapple()
-    @info """Metal.jl succesfully loaded on non-macOS system.
-             Skipping tests."""
-    Sys.exit()
-else # if Sys.isapple()
-    archchecker = occursin(read(`xcrun metal-arch --name`, String))
-    if archchecker("Paravirtual") # Virtualized graphics (probably Github Actions runners)
-        @info """Metal.jl succesfully loaded on macOS system with unsupported Paravirtual graphics.
-                 Skipping tests."""
-        Sys.exit()
-    elseif !archchecker("applegpu") # Every other unsupported system (Intel or AMD graphics)
-        @info """Metal.jl succesfully loaded on macOS system with unsupported graphics.
-                 Skipping tests."""
-        Sys.exit()
-    end
-end
-
-# If we ever error here, fix above
-Metal.functional() || error("Metal.jl is not functional on this system")
-
 # GPUArrays has a testsuite that isn't part of the main package.
 # Include it directly.
 import GPUArrays