feat: update to tox 4 release (#35)

.github/workflows/ci.yml

@@ -10,13 +10,13 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9, "3.10"]
+        python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
         tox-version: [3, 4]
 
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: pdm-project/setup-pdm@main
+        uses: pdm-project/setup-pdm@v3
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -27,7 +27,7 @@ jobs:
           tox --version
           pyversion="${{ matrix.python-version }}"
           toxversion="${{ matrix.tox-version }}"
-          if [[ $toxversion == "4" ]]; then
-            mv pdm.tox4.lock pdm.lock;
+          if [[ $toxversion == "3" ]]; then
+            mv pdm.tox3.lock pdm.lock;
           fi
           tox -e py${pyversion/./}-tox${toxversion}

.github/workflows/release.yml

@@ -11,17 +11,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-python@v2
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: "3.10"
           architecture: "x64"
-      - name: Install PDM
-        run: |
-          pip install -U pdm
+
       - name: Build artifacts
         run: |
-          pdm build -v
+          python3 -m pip install build
+          python3 -m build
       - name: Upload to Pypi
         run: |
           pip install twine

README.md

@@ -6,6 +6,7 @@ A plugin for tox that utilizes PDM as the package manager and installer.
 [![PyPI](https://img.shields.io/pypi/v/tox-pdm?logo=python&logoColor=%23cccccc)](https://pypi.org/project/tox-pdm)
 [![pre-commit](https://img.shields.io/badge/pre--commit-enabled-brightgreen?logo=pre-commit&logoColor=white)](https://github.com/pre-commit/pre-commit)
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
+![Tox Versions](https://img.shields.io/badge/tox-v3%20%7C%20v4-yellowgreen)
 
 With this plugin, you can migrate your project to PDM while retaining the ability to test against multiple versions.
 

pyproject.toml

@@ -2,20 +2,26 @@
 name = "tox-pdm"
 description = "A plugin for tox that utilizes PDM as the package manager and installer"
 authors = [
-    {name = "Frost Ming", email = "mianghong@gmail.com"},
+    {name = "Frost Ming", email = "me@frostming.com"},
 ]
 dependencies = [
     "tox>=3.18.0",
-    "toml>=0.10",
+    "tomli; python_version<'3.11'",
 ]
 requires-python = ">=3.7"
 dynamic = ["version"]
 license = {text = "MIT"}
 readme = "README.md"
-keywords = ["tox", "testing"]
+keywords = ["tox", "testing", "pdm"]
 classifiers = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
 ]
 
 [project.urls]
@@ -25,7 +31,6 @@ Repository = "https://github.com/pdm-project/tox-pdm"
 [project.entry-points.tox]
 pdm = "tox_pdm.plugin"
 
-
 [project.optional-dependencies]
 test = [
     "pytest>=6.2",
@@ -35,13 +40,13 @@ lint = [
     "flake8>=3.8",
     "black>=20.8b1",
 ]
+
 [build-system]
 requires = ["pdm-pep517"]
 build-backend = "pdm.pep517.api"
 
-[tool]
-[tool.pdm]
-version = {use_scm = true}
+[tool.pdm.version]
+source = "scm"
 
 [tool.pdm.scripts]
 test = "pytest -v tests/"

tox_pdm/utils.py

@@ -1,14 +1,19 @@
 from __future__ import annotations
 
+import sys
 from pathlib import Path
 from typing import Any
 
-import toml
+if sys.version_info >= (3, 11):
+    import tomllib
+else:
+    import tomli as tomllib
 
 
 def pdm_scripts(root: Path) -> dict[str, Any]:
     pyproject_toml = root / "pyproject.toml"
     if pyproject_toml.exists():
-        pyproject = toml.load(pyproject_toml.open("r"))
+        with open(pyproject_toml, "rb") as f:
+            pyproject = tomllib.load(f)
         return pyproject.get("tool", {}).get("pdm", {}).get("scripts", {})
     return {}