Make the NNlib tests more robust

.gitignore

@@ -10,3 +10,4 @@
 deps/usr
 deps.jl
 *.log
+Manifest.toml

.travis.yml

@@ -6,6 +6,8 @@ os:
 julia:
   - 1.0
   - 1.1
+  - 1.2
+  - 1
   - nightly
 matrix:
   allow_failures:
@@ -16,7 +18,9 @@ git:
   depth: 99999999
 env:
   # Disable test fuzzing for the moment, as we're a little too slow for Travis
-  - NNLIB_TEST_FUZZING=false
+  - GROUP=Core
+    - NNLIB_TEST_FUZZING=false
+  - GROUP=Downstream
 
 # Submit to Codecov
 after_success:

Project.toml

@@ -10,12 +10,14 @@ Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
-julia = "1"
 BinaryProvider = "0.5"
 Requires = "0.5, 1.0"
+julia = "1"
 
 [extras]
+Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
+SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Test"]
+test = ["Pkg", "SafeTestsets", "Test"]

test/runtests.jl

@@ -1,6 +1,22 @@
-using NNlib, Test
+using SafeTestsets
 
-include("activation.jl")
-include("conv.jl")
-include("pooling.jl")
-include("inference.jl")
+const GROUP = get(ENV, "GROUP", "All")
+const is_APPVEYOR = Sys.iswindows() && haskey(ENV,"APPVEYOR")
+const is_TRAVIS = haskey(ENV,"TRAVIS")
+
+@time begin
+    if GROUP == "All" || GROUP == "Core"
+        @safetestset "Activation Functions" begin include("activation.jl") end
+        @safetestset "Convolutions" begin include("conv.jl") end
+        @safetestset "Pooling Functions" begin include("pooling.jl") end
+        @safetestset "Inference" begin include("inference.jl") end
+    end
+end
+
+if GROUP == "Downstream"
+    if is_TRAVIS
+      using Pkg
+      Pkg.add("Flux")
+    end
+    Pkg.test("Flux")
+end