Pin test tool versions

.github/workflows/python-app.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.11", "3.12", "3.13"] # 3.11 is the lowest we support, since we want StrEnum
+        python-version: ["3.11", "3.12", "3.13", "3.14"] # 3.11 is the lowest we support, since we want StrEnum
     container:
       image: problemtools/githubci:latest
     steps:
@@ -30,8 +30,10 @@ jobs:
       run: |
         python -m venv venv
         venv/bin/python --version
-        venv/bin/pip install mypy ruff pytest
+        venv/bin/pip install -r requirements-dev.txt
         if [ -f requirements.txt ]; then venv/bin/pip install -r requirements.txt; fi
+    - name: Check ruff version matches .pre-commit-config.yaml
+      run: venv/bin/python admin/check_ruff_version.py
     - name: Lint with ruff
       run: venv/bin/ruff check --output-format=github
     - name: Check ruff formatting

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.11.8
+  rev: v0.15.22
   hooks:
     - id: ruff
     - id: ruff-format

Makefile

@@ -1,6 +1,9 @@
 all:
 	make -C support
 
+test:
+	./run_tests.sh
+
 builddeb:
 	dpkg-buildpackage -us -uc -tc -b
 

admin/check_ruff_version.py

@@ -0,0 +1,42 @@
+# Run from your venv with repo root as cwd. E.g., venv/bin/python3 admin/check_ruff_version.py
+"""Fail if the installed ruff version differs from .pre-commit-config.yaml's pinned rev."""
+
+import pathlib
+import subprocess
+import sys
+
+import yaml
+
+
+def installed_ruff_version() -> str:
+    ruff = pathlib.Path(sys.executable).parent / 'ruff'
+    output = subprocess.check_output([ruff, '--version'], text=True)
+    return output.strip().split()[-1]
+
+
+def precommit_ruff_rev() -> str:
+    with open('.pre-commit-config.yaml') as f:
+        config = yaml.safe_load(f)
+    for repo in config['repos']:
+        if 'ruff-pre-commit' in repo['repo']:
+            return repo['rev'].lstrip('v')
+    raise RuntimeError('ruff-pre-commit repo not found in .pre-commit-config.yaml')
+
+
+def main() -> int:
+    installed = installed_ruff_version()
+    pinned = precommit_ruff_rev()
+    if installed != pinned:
+        print(
+            f'ruff version mismatch: installed ruff is {installed}, but '
+            f'.pre-commit-config.yaml pins v{pinned}. Keep requirements-dev.in '
+            f'and .pre-commit-config.yaml in sync.',
+            file=sys.stderr,
+        )
+        return 1
+    print(f'ruff version {installed} matches .pre-commit-config.yaml')
+    return 0
+
+
+if __name__ == '__main__':
+    sys.exit(main())

pyproject.toml

@@ -13,15 +13,7 @@ license = "MIT"
 keywords = ["kattis", "problemtools", "icpc", "clics"]
 requires-python = ">= 3.11"
 
-dependencies = [
-    "colorlog",
-    "nh3",
-    "PyYAML",
-    "plasTeX>=3.0",
-    "pydantic>=2.11",
-    "checktestdata>=2026.7.1",
-]
-dynamic = [ "version" ]
+dynamic = [ "version", "dependencies" ]
 
 [project.scripts]
 verifyproblem = "problemtools.verifyproblem:main"
@@ -40,6 +32,9 @@ include-package-data = true
 [tool.setuptools.packages.find]
 include = ["problemtools", "problemtools.*"]
 
+[tool.setuptools.dynamic]
+dependencies = {file = ["requirements.txt"]}
+
 [tool.setuptools_scm]
 version_file = "problemtools/_version.py"
 local_scheme = "no-local-version"

requirements-dev.in

@@ -0,0 +1,5 @@
+# ruff 0.16 adds a ton of new default rules that our codebase doesn't yet pass;
+# holding at the latest 0.15.x release until we've triaged those.
+ruff==0.15.22
+mypy
+pytest

run_tests.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+set -e
+
+cd "$(dirname "$0")"
+
+venv/bin/pip install -q -r requirements-dev.txt
+if [ -f requirements.txt ]; then venv/bin/pip install -q -r requirements.txt; fi
+venv/bin/python admin/check_ruff_version.py
+venv/bin/ruff check .
+venv/bin/ruff format --check .
+venv/bin/pytest
+venv/bin/mypy --non-interactive --config-file mypy.ini -p problemtools