Add tox-uv support (#9)

Author: Czaki

.github/workflows/lint.yaml

@@ -9,6 +9,6 @@ jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-python@v3
-    - uses: pre-commit/[email protected].0
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+    - uses: pre-commit/[email protected].1

.github/workflows/test.yaml

@@ -12,28 +12,38 @@ on:
 
 jobs:
   test:
-    name: ${{ matrix.platform }} py${{ matrix.python-version }}
+    name: ${{ matrix.platform }} py${{ matrix.python-version }} ${{ matrix.runner }}
     runs-on: ${{ matrix.platform }}
     strategy:
       matrix:
         platform: [ubuntu-latest]
-        python-version: [3.7, 3.8, 3.9, '3.10', '3.11']
+        python-version: [3.7, 3.8, 3.9, '3.10', '3.11', '3.12']
+        runner: [virtualenv, uv-venv-runner]
+        exclude:
+          - python-version: 3.7
+            runner: uv-venv-runner
+
+
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
 
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
           python -m pip install setuptools tox tox-gh-actions
+      - name: Install tox-uv
+        if: matrix.runner == 'uv-venv-runner' && matrix.python-version != '3.7'
+        run: |
+          python -m pip install tox-uv
       # this runs the platform-specific tests declared in tox.ini
       - name: Test with tox
-        run: python -m tox
+        run: python -m tox run --runner ${{ matrix.runner }}
 
       - name: Coverage
         uses: codecov/codecov-action@v3
@@ -53,11 +63,11 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: |
-            3.7
             3.8
             3.9
             3.10
             3.11
+            3.12
 
       - name: Install dependencies
         run: |

README.md

@@ -7,6 +7,7 @@
 [![Tests](https://github.com/Czaki/tox-min-req/actions/workflows/test.yaml/badge.svg)](https://github.com/Czaki/tox-min-req/actions/workflows/test.yaml)
 [![PyPI - License](https://img.shields.io/pypi/l/tox-min-req.svg)](https://pypi.org/project/tox-min-req)
 [![codecov](https://codecov.io/gh/Czaki/tox-min-req/branch/main/graph/badge.svg?token=QrHmd50nYq)](https://codecov.io/gh/Czaki/tox-min-req)
+[![Downloads](https://static.pepy.tech/badge/tox-min-req/month)](https://pepy.tech/project/tox-min-req)
 -----
 
 **Table of Contents**
@@ -31,7 +32,7 @@ One alternative solution is to use the `deps` section in tox configuration to in
 However, packages from `deps` and the actual package to be tested are installed in two independent steps. This means that 
 some of the min-req dependencies could be upgraded or downgraded when installing the actual package. 
 
-The `PIP_CONSTRAINT` variable is used to pin the dependencies; it will apply to the call of `pip install`
+The `PIP_CONSTRAINT` and `UV_CONSTRAINT` variables are used to pin the dependencies; it will apply to the call of `pip install`
 during dependency resolving. 
 
 

pyproject.toml

@@ -24,6 +24,7 @@ classifiers = [
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: Implementation :: CPython",
   "License :: OSI Approved :: MIT License",
   "Operating System :: OS Independent",

tox_min_req/_tox_plugin.py

@@ -35,6 +35,11 @@ def _write_constrains_file(tox_env: "ToxEnv", dependencies: Dict[str, str], extr
     else:
         tox_env.environment_variables["PIP_CONSTRAINT"] = str(constrain_file)
 
+    if tox_env.environment_variables.get("UV_CONSTRAINT", ""):
+        tox_env.environment_variables["UV_CONSTRAINT"] += f" {str(constrain_file)}"
+    else:
+        tox_env.environment_variables["UV_CONSTRAINT"] = str(constrain_file)
+
     return constrain_file