From df78af9da736c0ad25c3f76476e3823ab8621cba Mon Sep 17 00:00:00 2001
From: Arno Strouwen <arno.strouwen@telenet.be>
Date: Tue, 12 Dec 2023 04:55:54 +0100
Subject: [PATCH] Aqua CI

---
 .github/workflows/CI.yml  |  1 -
 Project.toml              | 11 +++++++----
 src/DataInterpolations.jl | 22 ----------------------
 test/qa.jl                | 11 +++++++++++
 test/runtests.jl          |  3 +++
 5 files changed, 21 insertions(+), 27 deletions(-)
 create mode 100644 test/qa.jl

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index e0988972..ee5c90f0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -18,7 +18,6 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.6' # Minimum Julia version required
           - '1'
 #          - 'nightly'
         os:
diff --git a/Project.toml b/Project.toml
index 44bd1159..f8d759f3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -7,7 +7,6 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 PrettyTables = "08abe8d2-0d0c-5749-adfa-8a2ac140af0d"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
-Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [weakdeps]
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
@@ -23,7 +22,9 @@ DataInterpolationsRegularizationToolsExt = "RegularizationTools"
 DataInterpolationsSymbolicsExt = "Symbolics"
 
 [compat]
+Aqua = "0.8"
 ChainRulesCore = "0.9.44, 0.10, 1"
+FiniteDifferences = "0.12"
 ForwardDiff = "0.10"
 LinearAlgebra = "1.6"
 Optim = "0.19, 0.20, 0.21, 0.22, 1.0"
@@ -32,11 +33,13 @@ QuadGK = "2.9.1"
 RecipesBase = "0.8, 1.0"
 Reexport = "0.2, 1.0"
 RegularizationTools = "0.6"
-Requires = "1"
+StableRNGs = "1"
 Symbolics = "4, 5.1"
-julia = "1.6"
+Test = "1"
+julia = "1.9"
 
 [extras]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 ChainRulesCore = "d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4"
 FiniteDifferences = "26cc04aa-876d-5657-8c51-4c34ba976000"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
@@ -48,4 +51,4 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["ChainRulesCore", "Optim", "RegularizationTools", "Test", "StableRNGs", "FiniteDifferences", "QuadGK", "ForwardDiff", "Symbolics"]
+test = ["Aqua", "ChainRulesCore", "Optim", "RegularizationTools", "Test", "StableRNGs", "FiniteDifferences", "QuadGK", "ForwardDiff", "Symbolics"]
diff --git a/src/DataInterpolations.jl b/src/DataInterpolations.jl
index 05ad5068..9f23e29e 100644
--- a/src/DataInterpolations.jl
+++ b/src/DataInterpolations.jl
@@ -139,28 +139,6 @@ end
 
 export Curvefit
 
-@static if !isdefined(Base, :get_extension)
-    using Requires
-end
-
-@static if !isdefined(Base, :get_extension)
-    function __init__()
-        Requires.@require ChainRulesCore="d360d2e6-b24c-11e9-a2a3-2a2ae2dbcce4" begin
-            include("../ext/DataInterpolationsChainRulesCoreExt.jl")
-        end
-        Requires.@require Optim="429524aa-4258-5aef-a3af-852621145aeb" begin
-            Requires.@require ForwardDiff="f6369f11-7733-5829-9624-2563aa707210" begin
-                include("../ext/DataInterpolationsOptimExt.jl")
-            end
-        end
-        Requires.@require RegularizationTools="29dad682-9a27-4bc3-9c72-016788665182" begin
-            include("../ext/DataInterpolationsRegularizationToolsExt.jl")
-        end
-        Requires.@require Symbolics="0c5d862f-8b57-4792-8d23-62f2024744c7" begin
-            include("../ext/DataInterpolationsSymbolicsExt.jl")
-        end
-    end
-end
 
 # Deprecated April 2020
 export ZeroSpline
diff --git a/test/qa.jl b/test/qa.jl
new file mode 100644
index 00000000..19c936b5
--- /dev/null
+++ b/test/qa.jl
@@ -0,0 +1,11 @@
+using DataInterpolations, Aqua
+@testset "Aqua" begin
+    Aqua.find_persistent_tasks_deps(DataInterpolations)
+    Aqua.test_ambiguities(DataInterpolations, recursive = false)
+    Aqua.test_deps_compat(DataInterpolations)
+    Aqua.test_piracies(DataInterpolations)
+    Aqua.test_project_extras(DataInterpolations)
+    Aqua.test_stale_deps(DataInterpolations)
+    Aqua.test_unbound_args(DataInterpolations)
+    Aqua.test_undefined_exports(DataInterpolations)
+end
diff --git a/test/runtests.jl b/test/runtests.jl
index 39447ed6..c46409f8 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,6 +1,9 @@
 using DataInterpolations, Test
 
 @testset "DataInterpolations" begin
+    @testset "Quality Assurance" begin
+        include("qa.jl")
+    end
     @testset "Interface" begin
         include("interface.jl")
     end