Replace tox by uv (#146)

Author: hamdanal

.github/workflows/tests.yml

@@ -34,10 +34,14 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           allow-prereleases: true
-      - name: Install tox
-        run: pipx install tox && pipx inject tox tox-uv
+      - name: Install uv
+        uses: astral-sh/setup-uv@v4
+      - name: Install dependencies
+        run: |
+          uv venv --python ${{ matrix.python-version }}
+          uv pip install . -r tests/requirements.txt
       - name: Run the test suite
-        run: tox run -e py${{ matrix.python-version }} -- -vv --color=yes
+        run: uv run pytest -vv --color=yes --cov
       - name: Upload coverage report if tests fail.
         uses: actions/upload-artifact@v4
         with:

CONTRIBUTING.md

@@ -38,11 +38,11 @@ typo fixes where an issue may not be needed).
 
 ## Testing
 
-Running all the tests can be done with `tox run -e py310` (or any other interpreter version). This
-also runs the test coverage to ensure 100% of the code is covered by tests.
+Running all the tests can be done with `pytest --cov`. This also runs the test coverage to ensure
+100% of the code is covered by tests. You can also run individual tests with
+`pytest -k the_name_of_your_test`.
 
-Alternatively, you can run `coverage run -m pytest && coverage report` with the virtual environment
-activated. You can also run a individual tests with `pytest -k the_name_of_your_test`.
+The helper script `scripts/run-tests` runs the tests with coverage on all supported python versions.
 
 ### Code quality
 

pyproject.toml

@@ -44,18 +44,6 @@ include = ["CHANGELOG.md", "CONTRIBUTING.md", "requirements-dev.txt", "rich_argp
 [tool.hatch.build.targets.wheel]
 packages = ["rich_argparse"]
 
-[tool.tox]
-requires = ["tox>=4.21.0"]
-env_list = ["py38", "py39", "py310", "py311", "py312", "py313", "py314"]
-skip_missing_interpreters = true
-env_run_base.deps = ["-rtests/requirements.txt"]
-env_run_base.set_env = {COLUMNS="80"}
-env_run_base.commands = [
-  ["coverage", "run", "-m", "pytest", {replace="posargs", extend=true}],
-  ["coverage", "report"],
-  ["coverage", "html"],
-]
-
 [tool.ruff]
 line-length = 100
 

requirements-dev.txt

@@ -1,4 +1,4 @@
 -e .
 -r tests/requirements.txt
 pre-commit
-tox
+uv

scripts/run-tests

@@ -0,0 +1,7 @@
+#!/bin/env bash
+
+set -euxo pipefail
+
+for python in 3.{8..14}; do
+    uvx --python=${python} --with=. --with-requirements=tests/requirements.txt pytest --cov
+done

tests/requirements.txt

@@ -1,3 +1,4 @@
 pytest
 coverage[toml]
 covdefaults
+pytest-cov