Remove Pkg from dependencies

Project.toml

@@ -7,7 +7,6 @@ AbstractAlgebra = "c3fe647b-3220-5bb0-a1ea-a7954cac585d"
 FLINT_jll = "e134572f-a0d5-539d-bddf-3cad8db41a82"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 RandomExtensions = "fb686558-2515-59ef-acaa-46db3789a887"
 SHA = "ea8e919c-243c-51af-8825-aaa63cd721ce"
@@ -17,7 +16,6 @@ AbstractAlgebra = "0.43.4"
 FLINT_jll = "^300.100.100"
 Libdl = "1.6"
 LinearAlgebra = "1.6"
-Pkg = "1.6"
 Random = "1.6"
 RandomExtensions = "0.4.2"
 SHA = "~1.6, ~1.7, 0.7"

src/Nemo.jl

@@ -14,8 +14,6 @@ import Random: rand!
 
 using RandomExtensions: RandomExtensions, make, Make2, Make3
 
-import Pkg
-
 import SHA
 
 # N.B: do not import div, divrem from Base
@@ -383,17 +381,7 @@ end
 #
 ################################################################################
 
-const deps = Pkg.dependencies()
-if !haskey(deps, Base.UUID("2edaba10-b0f1-5616-af89-8c11ac63239a"))
-  version() = "building"
-else
-  ver = deps[Base.UUID("2edaba10-b0f1-5616-af89-8c11ac63239a")]
-  if occursin("/dev/", ver.source)
-    version() = VersionNumber("$(ver.version)-dev")
-  else
-    version() = VersionNumber("$(ver.version)")
-  end
-end
+version() = Base.get_pkgversion_from_path(pkgdir)
 
 function versioninfo()
   print("Nemo version $(version())\n")