Add imports from PrecompileTools; tests with ExplicitImports.

Project.toml

@@ -37,6 +37,7 @@ BSplineKit = "0.14, 0.15, 0.16, 0.17"
 DataAPI = "1"
 DataFrames = "1"
 Distributions = "0.21, 0.22, 0.23, 0.24, 0.25"
+ExplicitImports = "1.2"
 GLM = "1.8.2"
 InteractiveUtils = "1"
 JSON3 = "1"
@@ -67,10 +68,11 @@ julia = "1.8"
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"
+ExplicitImports = "7d51a73a-1435-4ff3-83d9-f097790105c7"
 InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 Suppressor = "fd094767-a336-5f1f-9728-57cf17d0bbfb"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [targets]
-test = ["Aqua", "DataFrames", "InteractiveUtils", "StableRNGs", "Suppressor", "Test"]
+test = ["Aqua", "DataFrames", "ExplicitImports", "InteractiveUtils", "StableRNGs", "Suppressor", "Test"]

src/MixedModels.jl

@@ -24,7 +24,7 @@ using Markdown: Markdown
 using MixedModelsDatasets: dataset, datasets
 using NLopt: NLopt, Opt, ftol_abs, ftol_rel, initial_step, maxtime, xtol_abs, xtol_rel
 using PooledArrays: PooledArrays, PooledArray
-using PrecompileTools: PrecompileTools
+using PrecompileTools: PrecompileTools, @setup_workload, @compile_workload
 using ProgressMeter: ProgressMeter, Progress, ProgressUnknown, finish!, next!
 using Random: Random, AbstractRNG, randn!
 using SparseArrays: SparseArrays, SparseMatrixCSC, SparseVector, dropzeros!, nnz
@@ -208,8 +208,6 @@ include("mimeshow.jl")
 include("serialization.jl")
 include("profile/profile.jl")
 
-using PrecompileTools
-
 @setup_workload begin
     # Putting some things in `setup` can reduce the size of the
     # precompile file and potentially make loading faster.

test/runtests.jl

@@ -1,4 +1,5 @@
 using Aqua
+using ExplicitImports
 using GLM
 using MixedModels
 using Test
@@ -18,6 +19,11 @@ import LinearAlgebra: BLAS
                   piracies=(;treat_as_own=[GLM.wrkresp!, Base.:|]))
 end
 
+@testset "ExplicitImports" begin
+    check_no_implicit_imports(MixedModels)
+    check_no_stale_explicit_imports(MixedModels)
+end
+
 include("utilities.jl")
 include("misc.jl")
 include("pivot.jl")