Migrate to a uv project

.gitignore

@@ -102,3 +102,6 @@ venv.bak/
 
 # mypy
 .mypy_cache/
+
+# uv
+uv.lock

Makefile

@@ -1,6 +1,6 @@
 REPO_OWNER=nats-io
 PROJECT_NAME=nkeys.py
-SOURCE_CODE=nkeys
+SOURCE_CODE=src/nkeys
 
 
 help:
@@ -16,26 +16,25 @@ clean:
 
 
 deps:
-	pip install pipenv --upgrade
-	pipenv install --dev
+	uv sync --extra dev
 
 
 format:
-	yapf -i --recursive $(SOURCE_CODE)
-	yapf -i --recursive tests
+	uv run yapf -i --recursive $(SOURCE_CODE)
+	uv run yapf -i --recursive tests
 
 
 test:
-	yapf --recursive --diff $(SOURCE_CODE)
-	yapf --recursive --diff tests
-	mypy
-	flake8 ./$(SOURCE_CODE)/
-	pytest
+	uv run yapf --recursive --diff $(SOURCE_CODE)
+	uv run yapf --recursive --diff tests
+	uv run mypy
+	uv run flake8 ./$(SOURCE_CODE)/
+	uv run pytest
 
 
 ci: deps
-	pipenv run flake8 --ignore=W391 ./$(SOURCE_CODE)/ 
-	pipenv run pytest -x -vv -s --continue-on-collection-errors
+	uv run flake8 --ignore=W391 ./$(SOURCE_CODE)/
+	uv run pytest -x -vv -s --continue-on-collection-errors
 
 watch:
-	while true; do pipenv run pytest -v -s -x; sleep 10; done
+	while true; do uv run pytest -v -s -x; sleep 10; done

pyproject.toml

@@ -11,13 +11,12 @@ description = "A public-key signature system based on Ed25519 for the NATS ecosy
 dynamic = ["version"]
 readme = "README.md"
 license = { text = "Apache 2 License" }
-requires-python = ">=3.6"
+requires-python = ">=3.7"
 classifiers = [
     'License :: OSI Approved :: Apache Software License',
     'Intended Audience :: Developers',
     'Programming Language :: Python',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',
     'Programming Language :: Python :: 3.8',
     'Programming Language :: Python :: 3.9',
@@ -28,6 +27,17 @@ classifiers = [
 ]
 dependencies = ["pynacl"]
 
+[project.optional-dependencies]
+dev = [
+    "flake8",
+    "mypy",
+    "pytest",
+    "pytest-cov",
+    "yapf",
+    "toml",
+    "exceptiongroup",
+]
+
 [project.urls]
 "Homepage" = "https://github.com/nats-io/nkeys.py"
 "Bug Tracker" = "https://github.com/nats-io/nkeys.py/issues"
@@ -39,17 +49,26 @@ zip-safe = true
 version = {attr = "nkeys.__version__"}
 
 [tool.setuptools.packages.find]
+where = ["src"]
 include = ["nkeys"]  # package names should match these glob patterns (["*"] by default)
 exclude = ["tests"]  # exclude packages matching these glob patterns (empty by default)
 namespaces = false   # to disable scanning PEP 420 namespaces (true by default)
 
 [tool.mypy]
-files = ["nkeys"]
-python_version = "3.7"
-ignore_missing_imports = true
-follow_imports = "silent"
+files = ["src/nkeys"]
+python_version = "3.8"
+strict = true
 show_error_codes = true
-check_untyped_defs = true
+warn_unused_ignores = true
+warn_redundant_casts = true
+warn_return_any = true
+disallow_any_unimported = false
+no_implicit_reexport = true
+
+# Third-party libraries without type stubs
+[[tool.mypy.overrides]]
+module = "nacl.*"
+ignore_missing_imports = true
 
 [tool.yapf]
 split_before_first_argument = true
@@ -63,4 +82,4 @@ split_before_expression_after_opening_paren = true
 combine_as_imports = true
 multi_line_output = 3
 include_trailing_comma = true
-src_paths = ["nkeys", "tests"]
+src_paths = ["src/nkeys", "tests"]