switch to just and uv (#149)

This switches the siggen project to be maintained using just and uv like
our other libraries.

.gitignore

@@ -6,4 +6,4 @@ build
 .cache
 .pytest_cache
 .tox
-.python-version
+uv.lock

README.rst

@@ -16,18 +16,30 @@ This is an extraction of the Socorro crash signature generation code.
 Installing
 ==========
 
-socorro-siggen is available on `PyPI <https://pypi.org/project/siggen/>`_. You
-can install for library usage with::
+socorro-siggen is available on `PyPI <https://pypi.org/project/siggen/>`_.
+
+pip
+---
+
+Install library::
 
     $ pip install siggen
 
-You can install for cli usage with::
+Install library with command-line interface::
 
     $ pip install 'siggen[cli]'
 
-Install for hacking::
 
-    $ pip install -r requirements-dev.txt
+uv
+--
+
+Install library::
+
+    $ uv tool install siggen
+
+Install library with command-line interface::
+
+    $ uv tool install 'siggen[cli]'
 
 
 Versioning
@@ -37,9 +49,9 @@ siggen is an extraction of the signature generation code in Socorro. If you are
 running signature generation on crash data and you want signatures to match
 equivalent crash reports in Socorro, then you need to keep siggen up-to-date.
 
-siggen uses a calver scheme:
+siggen uses a calver scheme::
 
-MAJOR.MINOR.yyyymmdd
+    MAJOR.MINOR.yyyymmdd
 
 * MAJOR: indicates incompatible API changes -- listed as "big changes" in
   HISTORY.rst
@@ -295,3 +307,18 @@ That produces this output::
       "proto_signature": "SomeFunc | SomeOtherFunc",
       "signature": "SomeFunc"
     }
+
+
+Development
+===========
+
+Requirements: Python, `uv <https://docs.astral.sh/uv/`>__, `just
+<https://just.systems/>`__
+
+Create a development environment::
+
+    $ just devenv
+
+View `just <https://just.systems/>`__ recipes::
+
+    $ just

justfile

@@ -0,0 +1,26 @@
+@_default:
+    just --list
+
+# Build a dev environment
+devenv:
+    uv sync --extra dev --refresh --upgrade
+
+# Clean development and build artifacts
+clean:
+    rm -rf .venv uv.lock
+    rm -rf build dist siggen.egg-info .tox .pytest-cache
+    rm -rf docs/_build/*
+    find siggen/ -name __pycache__ | xargs rm -rf
+    find siggen/ -name '*.pyc' | xargs rm -rf
+
+# Format files
+format: devenv
+    uv run tox exec -e py39-lint -- ruff format
+
+# Lint files
+lint: devenv
+    uv run tox -e py39-lint
+
+# Run tests and linting
+test *args: devenv
+    uv run tox {{args}}

pyproject.toml

@@ -43,6 +43,7 @@ dev = [
     "ruff",
     "tox",
     "tox-gh-actions",
+    "tox-uv",
     "twine",
     "wheel",
 ]
@@ -79,6 +80,7 @@ envlist =
     py311
     py312
     py313
+uv_python_preference = only-managed
 
 [gh-actions]
 python =