Migrate to uv

Author: leonlan

.github/workflows/vrplib.yml

@@ -5,68 +5,52 @@ on:
     branches: [ main ]
   pull_request:
     branches: [ main ]
-  release:
-    types: [created]
-
 
 jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [ '3.9', '3.10', '3.11', '3.12' ]
+        python-version: [ '3.10', '3.11', '3.12', '3.13' ]
+    steps:
     steps:
       - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
+
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@v6
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Update pip and poetry
+          version: "0.7.5"
+          enable-cache: true
+
+      - name: Install Python version
+        run: uv python install ${{ matrix.python-version }}
+
+      - name: Install the project
         run: |
-          python -m pip install --upgrade pip
-          pip install poetry
-      - name: Cache Python dependencies
-        uses: actions/cache@v4
-        id: cache-python
-        with:
-          path: ~/.cache/pypoetry
-          key: python-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}
-      - name: Install Python dependencies
-        if: steps.cache-python.outputs.cache-hit != 'true'
-        run: poetry install
+          if [ "${{ matrix.python-version }}" != "3.13" ]; then
+          uv sync --all-extras
+          else
+          uv sync
+          fi
+
       - name: Cache pre-commit
-        uses: actions/cache@v4
+        uses: actions/cache@v3
         id: cache-pre-commit
         with:
           path: ~/.cache/pre-commit/
-          key: pre-commit-${{ env.pythonLocation }}-${{ hashFiles('.pre-commit-config.yaml') }}
+          key: pre-commit-${{ matrix.python-version }}-${{ hashFiles('.pre-commit-config.yaml') }}
+
       - name: Install pre-commit
         if: steps.cache-pre-commit.outputs.cache-hit != 'true'
-        run: poetry run pre-commit install --install-hooks
+        run: uv run pre-commit install --install-hooks
+
       - name: Run pre-commit
-        run: poetry run pre-commit run --all-files
-      - name: Run pytest
-        run: poetry run pytest
-      - uses: codecov/codecov-action@v3
+        run: uv run pre-commit run --all-files
+
+      - name: Run tests
+        run: uv run pytest
+
+      - name: Upload coverage reports to Codecov
+        uses: codecov/codecov-action@v3
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-
-  deploy:
-    needs: build
-    if: github.event_name == 'release' && github.event.action == 'created'
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.9
-      - name: Install dependencies
-        run: |
-          python -m pip install --upgrade pip
-          pip install poetry
-      - name: Deploy to PyPI
-        run: |
-          poetry config pypi-token.pypi ${{ secrets.PYPI_TOKEN }}
-          poetry build
-          poetry publish

pyproject.toml

@@ -1,52 +1,66 @@
-[tool.poetry]
+[project]
 name = "vrplib"
 version = "1.5.1"
 description = "Python library for reading and writing VRP instances."
-authors = ["Leon Lan <[email protected]>"]
+authors = [
+    { name = "Leon Lan", email = "[email protected]" },
+]
 license = "MIT"
+license-files = ["LICENSE.md"]
+keywords = [
+    "vehicle routing problem",
+    "benchmarking",
+]
+classifiers = [
+    "Intended Audience :: Developers",
+    "Intended Audience :: Science/Research",
+    "Development Status :: 5 - Production/Stable",
+    "Topic :: Software Development",
+    "Topic :: Scientific/Engineering",
+    "Programming Language :: Python :: 3",
+]
+requires-python = ">=3.9"
+dependencies = [
+    "numpy>=1.19.3; python_version < '3.12'",
+    "numpy>=1.26.0; python_version >= '3.12'",
+]
 readme = "README.md"
 repository = "https://github.com/PyVRP/VRPLIB"
 
-[tool.poetry.dependencies]
-python = "^3.9"
-numpy = ">=1.19.3"
 
-[tool.poetry.group.dev.dependencies]
-pytest = "^7.1.2"
-codecov = "^2.1.13"
-pytest-cov = "^4.0.0"
-pre-commit = "^2.19.0"
+[project.urls]
+source = "https://github.com/PyVRP/VRPLIB"
+issues = "https://github.com/PyVRP/VRPLIB/issues"
 
-[build-system]
-requires = ["poetry-core>=1.0.0"]
-build-backend = "poetry.core.masonry.api"
 
-[tool.black]
-line-length = 79
+[dependency-groups]
+dev = [
+    "pre-commit>=2.20.0",
+    "pytest>=7.1.2",
+    "pytest-cov>=6.1.1",
+    "codecov",
+]
 
-[tool.mypy]
-ignore_missing_imports = true
 
 [tool.ruff]
+line-length = 79
+
+
+[tool.ruff.lint]
 select = [
-    "E",  # pycodestyle errors
-    "W",  # pycodestyle warnings
-    "F",  # pyflakes
-    "I",  # isort
-    "C",  # flake8-comprehensions
-]
-ignore = [
-    "E501",  # line too long, handled by black
-    "C901",  # too complex
+    "E", "F", "I", "NPY", "PYI", "Q", "RET", "RSE", "RUF", "SLF", "SIM", "TC"
 ]
 
-[tool.ruff.per-file-ignores]
-"__init__.py" = ["F401"]
+
+[tool.mypy]
+ignore_missing_imports = true
+
 
 [tool.pytest.ini_options]
 addopts = "--cov=. --cov-report=xml"
 pythonpath = [".", "vrplib"]
 
+
 [tool.coverage.run]
 omit = [
     "tests/*",