Add aqua tests

test/Project.toml

@@ -1,5 +1,6 @@
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 BFloat16s = "ab4f0b2a-ad5b-11e8-123f-65d77653426b"
 CUDA_Runtime_jll = "76a88914-d11a-5bdc-97e0-2f5a05c973a2"
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"

test/aqua.jl

@@ -0,0 +1,37 @@
+using Test
+using CUDA
+using Aqua
+
+@testset "Aqua tests (performance)" begin
+    # This tests that we don't accidentally run into
+    # https://github.com/JuliaLang/julia/issues/29393
+    # Aqua.test_unbound_args(CUDA)
+    ua = Aqua.detect_unbound_args_recursively(CUDA)
+    @info "Number of unbound argument methods: $(length(ua))"
+    @test length(ua) ≤ 26
+
+    # See: https://github.com/SciML/OrdinaryDiffEq.jl/issues/1750
+    # Test that we're not introducing method ambiguities across deps
+    ambs = Aqua.detect_ambiguities(CUDA; recursive = true)
+    pkg_match(pkgname, pkdir::Nothing) = false
+    pkg_match(pkgname, pkdir::AbstractString) = occursin(pkgname, pkdir)
+    filter!(x -> pkg_match("CUDA", pkgdir(last(x).module)), ambs)
+
+    # Uncomment for debugging:
+    # for method_ambiguity in ambs
+    #     @show method_ambiguity
+    # end
+    @test length(ambs) ≤ 35
+    @info "Number of method ambiguities: $(length(ambs))"
+end
+
+@testset "Aqua tests (additional)" begin
+    Aqua.test_undefined_exports(CUDA)
+    # Aqua.test_stale_deps(CUDA) # failing
+    Aqua.test_deps_compat(CUDA)
+    Aqua.test_project_extras(CUDA)
+    Aqua.test_project_toml_formatting(CUDA)
+    # Aqua.test_piracy(CUDA) # failing
+end
+
+nothing

test/runtests.jl

@@ -4,6 +4,10 @@ import REPL
 using Printf: @sprintf
 using TimerOutputs
 
+@testset "Aqua" begin
+    include("aqua.jl")
+end
+
 # work around JuliaLang/Pkg.jl#2500
 if VERSION < v"1.8"
     test_project = first(Base.load_path())