add all deps to build

pyproject.toml

@@ -24,6 +24,30 @@ dependencies = [
     "darkgraylib~=1.2.0",
     "toml>=0.10.0",
     "typing_extensions>=4.0.1",
+    "darkgray-dev-tools~=0.1.1",
+    "defusedxml>=0.7.1",
+    "flynt>=0.76",
+    "isort>=5.0.1",
+    "mypy>=0.990",
+    "packaging",
+    "pathspec", # to test `gen_python_files` in `test_black_diff.py`
+    "pydocstyle",
+    "pygments>=2.4.0",
+    "pyupgrade>=2.31.0",
+    "pylint>=3.2.7",
+    "pylint-per-file-ignores",
+    "pytest>=6.2.0",
+    "pytest-kwparametrize>=0.0.3",
+    "pyupgrade>=2.31.0",
+    "regex>=2021.4.4",
+    "requests_cache>=0.7",
+    "ruamel.yaml>=0.17.21",
+    "ruff>=0.0.292",
+    "twine>=2.0.0",
+    "types-requests>=2.27.9",
+    "types-toml>=0.10.4",
+    "wheel>=0.21.0",
+    "astor>=0.8.1",
 ]
 dynamic = ["readme"]