Fix test dependencies

- Fix and move test dependencies into `test/Project.toml`.
- Ensure tests pass if not on a system with Metal.

Author: EricHallahan

Project.toml

@@ -15,17 +15,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 [compat]
 Adapt = "1, 2, 3"
 Dagger = "0.13.3, 0.14, 0.15, 0.16"
-KernelAbstractions = "0.5, 0.6, 0.7"
+KernelAbstractions = "0.5, 0.6, 0.7, 0.8"
 MemPool = "0.3, 0.4"
 Requires = "1"
-julia = "1"
-
-[extras]
-AMDGPU = "21141c5a-9bdb-4563-92ae-f87d6854732e"
-CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
-Distributed = "8ba89e20-285c-5b6f-9357-94700520ee1b"
-Metal = "dde4c033-4e86-420c-a63e-0dd931031962"
-Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
-
-[targets]
-test = ["AMDGPU", "CUDA", "Distributed", "Test"]
+julia = "1.6"

test/Project.toml

@@ -0,0 +1,9 @@
+[deps]
+AMDGPU = "21141c5a-9bdb-4563-92ae-f87d6854732e"
+CUDA = "052768ef-5323-5732-b1bb-66c8b64840ba"
+Distributed = "8ba89e20-285c-5b6f-9357-94700520ee1b"
+Metal = "dde4c033-4e86-420c-a63e-0dd931031962"
+TOML = "fa267f1f-6049-4f14-aa54-33bafae1ed76"
+Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+KernelAbstractions = "63c18a36-062a-441e-b654-da1e3ab1ce7c"
+Dagger = "d58978e5-989f-55fb-8d15-ea34adc7bf54"

test/runtests.jl

@@ -1,10 +1,19 @@
-using Distributed
 using Test
+using Distributed
 addprocs(2, exeflags="--project")
 
 @everywhere begin
-    using CUDA, AMDGPU, Metal, KernelAbstractions
+    try using CUDA
+    catch end
+    
+    try using AMDGPU
+    catch end
+
+    try using Metal
+    catch end
+
     using Distributed, Dagger, DaggerGPU
+    using KernelAbstractions
 end
 @everywhere begin
     function myfunc(X)