Remove Click and make PyTest an extra dependency (#622)

* Remove Click and make PyTest an extra dependency

* All tests pass now plz

* Don't skip tests on PyPy, maybe

* Add it 2 tha changelog

* Fix a few things

* Fix type hints

* Require extra

* Type ignore

Author: chrisrink10

CHANGELOG.md

@@ -8,6 +8,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
  * Added a bootstrapping function for easily bootstrapping Basilisp projects from Python (#620)
 
+### Changed
+ * PyTest is now an optional extra dependency, rather than a required dependency (#622)
+
+### Removed
+ * Removed Click as a dependency in favor of builtin `argparse` (#622)
+
 ## [v0.1.dev15]
 ### Added
  * Added support for auto-resolving namespaces for keyword from the current namespace using the `::kw` syntax (#576)

pyproject.toml

@@ -33,18 +33,17 @@ python = "^3.6"
 astor = ">=0.8"
 atomos = "*"
 attrs = "*"
-click = "*"
 immutables = "~0.15"
 prompt-toolkit = "~=3.0.0"
 pyrsistent = "*"
-pytest = "*"
 python-dateutil = "*"
 
 [tool.poetry.dev-dependencies]
 black = "*"
 docutils = "==0.15"
 isort = "*"
 pygments = "*"
+pytest = "*"
 pytest-pycharm = "*"
 sphinx = "*"
 sphinx-rtd-theme = "*"
@@ -53,6 +52,7 @@ tox-pyenv = "*"
 
 [tool.poetry.extras]
 pygments = ["pygments"]
+pytest = ["pytest"]
 
 [tool.poetry.scripts]
 basilisp = "basilisp.cli:cli"