Declare 3.14 support (#2970)

Author: gaborbernat

.github/workflows/check.yaml

@@ -21,6 +21,8 @@ jobs:
       fail-fast: false
       matrix:
         py:
+          - "3.14t"
+          - "3.14"
           - "3.13t"
           - "3.13"
           - "3.12"
@@ -56,14 +58,14 @@ jobs:
       - name: 🐍 Setup Python for tox
         uses: actions/setup-python@v5
         with:
-          python-version: "3.13"
+          python-version: "3.14"
       - name: 📦 Install tox with this virtualenv
         shell: bash
         run: |
-          if [[ "${{ matrix.py }}" == "3.13t" ]]; then
-            uv tool install --no-managed-python --python 3.13 tox --with .
+          if [[ "${{ matrix.py }}" == "3.13t" || "${{ matrix.py }}" == "3.14t" ]]; then
+            uv tool install --no-managed-python --python 3.14 tox --with .
           else
-            uv tool install --no-managed-python --python 3.13 tox --with tox-uv --with .
+            uv tool install --no-managed-python --python 3.14 tox --with tox-uv --with .
           fi
       - name: 🐍 Setup Python for test ${{ matrix.py }}
         uses: actions/setup-python@v5
@@ -135,7 +137,7 @@ jobs:
       - name: 🚀 Install uv
         uses: astral-sh/setup-uv@v4
       - name: 📦 Install tox
-        run: uv tool install --python-preference only-managed --python 3.13 tox --with tox-uv
+        run: uv tool install --python-preference only-managed --python 3.14 tox --with tox-uv
       - name: 📥 Checkout code
         uses: actions/checkout@v4
         with:

.github/workflows/release.yaml

@@ -21,7 +21,7 @@ jobs:
           cache-dependency-glob: "pyproject.toml"
           github-token: ${{ secrets.GITHUB_TOKEN }}
       - name: 📦 Build package
-        run: uv build --python 3.13 --python-preference only-managed --sdist --wheel . --out-dir dist
+        run: uv build --python 3.14 --python-preference only-managed --sdist --wheel . --out-dir dist
       - name: 📦 Store the distribution packages
         uses: actions/upload-artifact@v4
         with:

.pre-commit-config.yaml

@@ -5,7 +5,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.33.3
+    rev: 0.34.0
     hooks:
       - id: check-github-workflows
         args: ["--verbose"]
@@ -20,11 +20,11 @@ repos:
       - id: tox-ini-fmt
         args: ["-p", "fix"]
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: "v2.6.0"
+    rev: "v2.8.0"
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.13.0"
+    rev: "v0.14.0"
     hooks:
       - id: ruff-format
       - id: ruff

pyproject.toml

@@ -33,6 +33,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Programming Language :: Python :: Implementation :: CPython",
   "Programming Language :: Python :: Implementation :: PyPy",
   "Topic :: Software Development :: Libraries",
@@ -159,7 +160,7 @@ builtin = "clear,usage,en-GB_to_en-US"
 count = true
 
 [tool.pyproject-fmt]
-max_supported_python = "3.13"
+max_supported_python = "3.14"
 
 [tool.pytest.ini_options]
 markers = [

src/virtualenv/util/path/_sync.py

@@ -11,7 +11,7 @@
 
 def ensure_dir(path):
     if not path.exists():
-        LOGGER.debug("create folder %s", str(path))
+        LOGGER.debug("create folder %s", path)
         os.makedirs(str(path))
 
 

tox.ini

@@ -4,6 +4,7 @@ requires =
 env_list =
     fix
     pypy3
+    3.14
     3.13
     3.12
     3.11
@@ -14,6 +15,7 @@ env_list =
     coverage
     readme
     docs
+    3.14t
     3.13t
 skip_missing_interpreters = true
 
@@ -70,6 +72,9 @@ commands =
     sphinx-build -d "{envtmpdir}/doctree" docs "{toxworkdir}/docs_out" --color -b html {posargs:-W}
     python -c 'import pathlib; print("documentation available under file://\{0\}".format(pathlib.Path(r"{toxworkdir}") / "docs_out" / "index.html"))'
 
+[testenv:3.14t]
+base_python = {env:TOX_BASEPYTHON}
+
 [testenv:3.13t]
 base_python = {env:TOX_BASEPYTHON}