Use uv for virtualenv and pip when available

.github/workflows/build.yml

@@ -13,20 +13,24 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         os: [macOS-latest, ubuntu-latest, windows-latest]
 
+    env:
+      UV_SYSTEM_PYTHON: 1
     steps:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Set Up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+          allow-prereleases: true
+      - uses: hynek/setup-cached-uv@v2
+        with:
+          cache-dependency-path: pyproject.toml
       - name: Install
-        run: |
-          python -m pip install --upgrade pip
-          make EXTRAS=dev install
+        run: make EXTRAS=dev install
       - name: Test
         run: make test
       - name: Lint

CONTRIBUTING.md

@@ -2,11 +2,11 @@
 
 ## Preparation
 
-You'll need to have Python 3.6 available for testing.
+You'll need to have Python 3.8 or newer available for testing.
 I recommend using [pyenv][] for this:
 
-    $ pyenv install 3.6.5
-    $ pyenv shell 3.6.5
+    $ pyenv install 3.12
+    $ pyenv shell 3.12
 
 
 ## Setup
@@ -28,6 +28,6 @@ that you have done the following:
 * Added appropriate license headers to new files
 * Written or modified tests for new functionality
 * Used `make format` to format code appropriately
-* Validated and tested code with `make lint test`
+* Validated and tested code with `make test lint`
 
 [pyenv]: https://github.com/pyenv/pyenv

README.md

@@ -12,7 +12,7 @@ Implementation of itertools, builtins, and more for AsyncIO and mixed-type itera
 Install
 -------
 
-aioitertools requires Python 3.6 or newer.
+aioitertools requires Python 3.8 or newer.
 You can install it from PyPI:
 
     $ pip install aioitertools

makefile

@@ -1,15 +1,24 @@
 PKG:=aioitertools
 EXTRAS:=dev,docs
 
+UV_VERSION:=$(shell uv --version)
+ifdef UV_VERSION
+	VENV:=uv venv
+	PIP:=uv pip
+else
+	VENV:=python -m venv
+	PIP:=python -m pip
+endif
+
 .venv:
-	python -m venv .venv
-	source .venv/bin/activate && make install
-	echo 'run `source .venv/bin/activate` to use virtualenv'
+	$(VENV) .venv
 
 venv: .venv
+	source .venv/bin/activate && make install
+	echo 'run `source .venv/bin/activate` to use virtualenv'
 
 install:
-	python -m pip install -Ue .[$(EXTRAS)]
+	$(PIP) install -Ue .[$(EXTRAS)]
 
 release: lint test clean
 	flit publish