Switch to dependency groups (#202)

.github/CONTRIBUTING.md

@@ -25,15 +25,14 @@ But don't be afraid to open half-finished PRs and ask questions if something is
 - Don’t break backwards-compatibility.
 
 
-## Local Development Environment
+## Local development environment
 
-You can (and should) run our test suite using [*tox*].
-However, you’ll probably want a more traditional environment as well.
+First, **fork** the repository on GitHub and **clone** it using one of the alternatives that you can copy-paste by pressing the big green button labeled `<> Code`.
 
-First, create a [virtual environment](https://virtualenv.pypa.io/) so you don't break your system-wide Python installation.
-We recommend using the Python version from the `.python-version-default` file in project's root directory.
+You can (and should) run our test suite using [*tox*](https://tox.wiki/).
+However, you'll probably want a more traditional environment as well.
 
-If you're using tools that understand `.python-version` files like [*pyenv*](https://github.com/pyenv/pyenv) does, you can make it a link to the `.python-version-default` file (`ln -s .python-version-default .python-version`).
+We recommend using the Python version from the `.python-version-default` file in the project's root directory, because that's the one that is used in the CI by default, too.
 
 If you're using [*direnv*](https://direnv.net), you can automate the creation of the project virtual environment with the correct Python version by adding the following `.envrc` to the project root:
 
@@ -48,37 +47,25 @@ test -d .venv || uv venv --python python$(cat .python-version-default)
 . .venv/bin/activate
 ```
 
----
+> [!WARNING]
+> - **Before** you start working on a new pull request, use the "*Sync fork*" button in GitHub's web UI to ensure your fork is up to date.
+> - **Always create a new branch off `main` for each new pull request.**
+>   Yes, you can work on `main` in your fork and submit pull requests.
+>   But this will *inevitably* lead to you not being able to synchronize your fork with upstream and having to start over.
 
-Next, fork the repository on GitHub and get an up-to-date checkout:
+Change into the newly created directory and after activating a virtual environment, install an editable version of this project along with its tests requirements:
 
 ```console
-$ git clone git@github.com:<your-username>/argon2-cffi.git
+$ pip install -e . --group dev  # or `uv pip install -e . --group dev`
 ```
 
-or if you prefer to use *Git* via `https`:
+Now you can run the test suite:
 
 ```console
-$ git clone https://github.com/<your-username>/argon2-cffi.git
+$ python -Im pytest
 ```
 
-Change into the newly created directory and **after activating your virtual environment** install an editable version of *argon2-cffi* along with its tests and docs requirements:
-
-```console
-$ cd argon2-cffi
-$ python -m pip install --upgrade pip wheel  # PLEASE don't skip this step
-$ python -m pip install -e '.[dev]'
-```
-
-At this point,
-
-```console
-$ python -m pytest
-```
-
-should work and pass.
-
-For documentation, you can use:
+When working on the documentation, use:
 
 ```console
 $ tox run -e docs-watch

.github/workflows/ci.yml

@@ -195,7 +195,7 @@ jobs:
 
       - run: |
           uv venv
-          uv pip install .[typing]
+          uv pip install . --group typing
           echo "$PWD/.venv/bin" >> $GITHUB_PATH
       - uses: jakebailey/pyright-action@v2
 
@@ -235,7 +235,7 @@ jobs:
 
       - name: Install in dev mode and run CLI
         run: |
-         python -Im pip install -e .[dev]
+         python -Im pip install -e . --group dev
          python -Im argon2 -n 1 -t 1 -m 8 -p 1
 
 

pyproject.toml

@@ -39,7 +39,7 @@ classifiers = [
 ]
 dependencies = ["argon2-cffi-bindings"]
 
-[project.optional-dependencies]
+[dependency-groups]
 tests = ["hypothesis", "pytest"]
 typing = ["mypy"]
 docs = [
@@ -49,7 +49,11 @@ docs = [
     "furo",
     "myst-parser",
 ]
-dev = ["argon2-cffi[tests,typing]", "tox>4"]
+dev = [
+    {include-group = "tests"},
+    {include-group = "typing"},
+    "tox>4"
+]
 
 [project.urls]
 Documentation = "https://argon2-cffi.readthedocs.io/"

tox.ini

@@ -15,7 +15,7 @@ env_list =
 description = Run tests / check types and do NOT measure coverage.
 package = wheel
 wheel_build_env = .pkg
-extras =
+dependency_groups =
     tests: tests
     mypy: typing
 pass_env =
@@ -56,7 +56,7 @@ install_command = pip install {opts} --no-binary=argon2-cffi-bindings {packages}
 
 [testenv:py312-bindings-main]
 description = Run tests against the current main branch of argon2-cffi-bindings
-extras =
+dependency_groups =
 deps =
 commands_pre = pip install -I hypothesis pytest git+https://github.com/hynek/argon2-cffi-bindings
 install_command = pip install {opts} --no-deps {packages}
@@ -71,7 +71,7 @@ commands = pre-commit run --all-files
 
 [testenv:pyright]
 deps = pyright
-extras = typing
+dependency_groups = typing
 commands = pyright tests/typing src
 
 
@@ -84,7 +84,7 @@ commands = mypy src
 [testenv:docs-{build,doctests,linkcheck}]
 # Keep base_python in sync with .readthedocs.yaml.
 base_python = py313
-extras = docs
+dependency_groups = docs
 commands =
     build: sphinx-build -n -T -W -b html -d {envtmpdir}/doctrees docs {posargs:docs/_build/}html
     doctests: python -m doctest README.md
@@ -95,7 +95,7 @@ commands =
 [testenv:docs-watch]
 package = editable
 base_python = {[testenv:docs-build]base_python}
-extras = {[testenv:docs-build]extras}
+dependency_groups = {[testenv:docs-build]dependency_groups}
 deps = watchfiles
 commands =
     watchfiles \
@@ -108,5 +108,5 @@ commands =
 
 [testenv:docs-linkcheck]
 base_python = {[testenv:docs]base_python}
-extras = {[testenv:docs]extras}
+dependency_groups = {[testenv:docs]dependency_groups}
 commands = sphinx-build -W -b linkcheck -d {envtmpdir}/doctrees docs docs/_build/html