Convert build system to uv

.github/workflows/ci.yml

@@ -7,24 +7,28 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13", "pypy-3.7", "pypy-3.8", "pypy-3.9", "pypy-3.10"]
+        python-version: ["3.10", "3.11", "3.12", "3.13", "3.14", "pypy-3.10"]
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
+      uses: actions/checkout@v5
+
+    - name: Install uv
+      uses: astral-sh/setup-uv@v7
       with:
+        version: "0.9.18"
         python-version: ${{ matrix.python-version }}
 
+    - name: Set up Python ${{ matrix.python-version }}
+      run: uv python install
+
     - name: Install dependencies
       run: |
-        python -m pip install --upgrade pip setuptools
-        pip install -q flake8
+        uv sync
 
-    - name: Flake8 static code analysis
+    - name: Ruff linter and static code analysis
       run: |
-        flake8 pycksum
+        uvx ruff@latest check
 
     - name: Run tests
       run: |
-        python setup.py test
+        uv run python -m unittest

MANIFEST.in

@@ -1,5 +1,6 @@
-include README.rst setup.py
+include README.rst
 include LICENSE
 recursive-include pycksum *.py
+include ext/*.pyx
 include ext/_pycksum.c
 include ext/_pycksum.h