pythonPackage.pre-commit: move to python-modules

Add pkgs.gitAndTools.pre-commit alias
  Add pkgs.pre-commit alias

pkgs/development/python-modules/pre-commit/default.nix

@@ -0,0 +1,47 @@
+{ lib, fetchPypi, buildPythonApplication, pythonOlder
+, aspy-yaml
+, cached-property
+, cfgv
+, futures
+, identify
+, importlib-metadata
+, importlib-resources
+, nodeenv
+, six
+, toml
+, virtualenv
+}:
+
+buildPythonApplication rec {
+  pname = "pre-commit";
+  version = "1.18.1";
+
+  src = fetchPypi {
+    inherit version;
+    pname = "pre_commit";
+    sha256 = "0d9ja186g41kw3gmhbi6xjvaslz6z4xis4qn1q6jabkka6jz4qhp";
+  };
+
+  propagatedBuildInputs = [
+    aspy-yaml
+    cached-property
+    cfgv
+    identify
+    nodeenv
+    six
+    toml
+    virtualenv
+    importlib-metadata
+  ] ++ lib.optional (pythonOlder "3.7") importlib-resources
+    ++ lib.optional (pythonOlder "3.2") futures;
+
+  # slow and impure
+  doCheck = false;
+
+  meta = with lib; {
+    description = "A framework for managing and maintaining multi-language pre-commit hooks";
+    homepage = https://pre-commit.com/;
+    license = licenses.mit;
+    maintainers = with maintainers; [ borisbabic ];
+  };
+}