Tweak pyproject.toml

- Move over to Flit (for simpler sdist building)
- Rename `dev` optional dependency to `test`
- Add a `lint` optional dependency
- Add `keywords`
- Fix `license`
- Update `noxfile.py` to use `pyproject.toml` for installing dev dependencies

microvenv.py

@@ -56,7 +56,7 @@ def create(venv_dir):
     )
 
 
-def main():
+if __name__ == "__main__":
     if len(sys.argv) > 2:
         print("Usage: microvenv.py [venv_dir='.venv']", file=sys.stderr)
         sys.exit(1)
@@ -67,7 +67,3 @@ def main():
         venv_dir = ".venv"
 
     create(pathlib.Path(venv_dir))
-
-if __name__ == "__main__":
-    main()
-

noxfile.py

@@ -3,12 +3,12 @@
 
 @nox.session(python=["3.7", "3.8", "3.9", "3.10", "3.11"])
 def test(session):
-    session.install("pytest")  # XXX: get from pyproject.toml
+    session.install(".[test]")
     session.run("pytest")
 
 
 @nox.session
 def lint(session):
-    session.install("black", "ruff")  # XXX: get from pyproject.toml
+    session.install(".[lint]")
     session.run("ruff", "check", ".")
     session.run("black", "--check", ".")

pyproject.toml

@@ -1,23 +1,24 @@
 [build-system]
-build-backend = "hatchling.build"
-requires = [
-  "hatchling",
-]
+requires = ["flit_core >=3.2,<4"]
+build-backend = "flit_core.buildapi"
 
 [project]
 name = "microvenv"
-version = "0.1.0"
-description = "A minimal re-implementation of Python's venv module."
+version = "2023.0.0"
+description = "A minimal re-implementation of Python's venv module"
+keywords = ["virtual environments", "venv"]
 readme = "README.md"
-license = "MIT"
-maintainers = [ { name = "Brett Cannon", email = "brett@python.org" } ]
-authors = [ { name = "Brett Cannon", email = "brett@python.org" } ]
+license = { file = "LICENSE" }
+maintainers = [{ name = "Brett Cannon", email = "brett@python.org" }]
+authors = [{ name = "Brett Cannon", email = "brett@python.org" }]
 requires-python = ">=3.7"
 classifiers = [
   "Development Status :: 3 - Alpha",
+  "License :: OSI Approved :: MIT License",
   "Environment :: Console",
   "Intended Audience :: Developers",
-  "License :: OSI Approved :: MIT License",
+  "Topic :: Software Development",
+  "Topic :: Utilities",
   "Natural Language :: English",
   "Operating System :: MacOS :: MacOS X",
   "Operating System :: POSIX :: Linux",
@@ -28,14 +29,11 @@ classifiers = [
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
-  "Topic :: Software Development",
-  "Topic :: Utilities",
 ]
 
 [project.optional-dependencies]
-dev = [
-  "pytest>=7.2.2",
-]
+test = ["pytest"]
+lint = ["black", "ruff"]
 
 [project.urls]
 source = "https://github.com/brettcannon/microvenv"