Reduce the number of precompilations that happen when running Pkg.test()

Author: ufechner7

bin/install

@@ -226,9 +226,13 @@ else
     exit 1
 fi
 
-$_julia_cmd --project=. -e 'using Pkg; Pkg.precompile(); Pkg.activate("examples"); Pkg.precompile(); Pkg.activate("examples_cp"); Pkg.precompile(); @info "Precompilation complete."'
+$_julia_cmd --project=. -e 'using Pkg; Pkg.precompile(); Pkg.activate("examples"); Pkg.precompile();
+Pkg.activate("examples_cp"); Pkg.precompile(); Pkg.activate("test"); Pkg.precompile();
+@info "Precompilation complete."'
 $_julia_cmd --project=examples -e 'using GLMakie, VortexStepMethod; @info "GLMakie extension ready."'
 $_julia_cmd -t1 --project=examples_cp -e 'using ControlPlots, VortexStepMethod; @info "ControlPlots extension ready."'
+$_julia_cmd --project=. -e 'using Pkg; Pkg.test(test_args=["settings/test_settings.jl"]);
+@info "Minimal test smoke check complete."'
 echo
 echo "Installation complete."