python3Packages.mir-eval: fix build, enable tests, refactor & clean

pkgs/development/python-modules/mir-eval/default.nix

@@ -1,33 +1,53 @@
 {
   lib,
   buildPythonPackage,
-  fetchPypi,
-  future,
-  six,
+  fetchFromGitHub,
+  setuptools,
+  decorator,
   numpy,
   scipy,
   matplotlib,
+  pytestCheckHook,
+  pytest-cov-stub,
+  pytest-mpl,
 }:
 
 buildPythonPackage rec {
   pname = "mir-eval";
   version = "0.8.2";
-  format = "setuptools";
+  pyproject = true;
 
-  src = fetchPypi {
-    pname = "mir_eval";
-    inherit version;
-    hash = "sha256-FBo+EZMnaIn8MukRVH5z3LPoKe6M/qYPe7zWM8B5JWk=";
+  src = fetchFromGitHub {
+    owner = "mir-evaluation";
+    repo = "mir_eval";
+    tag = version;
+    hash = "sha256-Dq/kqoTY8YGATsr6MSgfQxkWvFpmH/Pf1pKBLPApylY=";
   };
 
-  propagatedBuildInputs = [
-    future
-    six
+  build-system = [ setuptools ];
+
+  dependencies = [
+    decorator
     numpy
     scipy
-    matplotlib
   ];
 
+  optional-dependencies.display = [ matplotlib ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+    pytest-cov-stub
+    pytest-mpl
+  ] ++ lib.flatten (lib.attrValues optional-dependencies);
+
+  preCheck = ''
+    pushd tests
+  '';
+
+  postCheck = ''
+    popd
+  '';
+
   pythonImportsCheck = [ "mir_eval" ];
 
   meta = with lib; {