Switch poetry to uv

.github/workflows/lint.yml

@@ -6,23 +6,19 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref_name }}
   cancel-in-progress: true
 
-env:
-  PYTHON_VERSION: '3.11'
-  PRECOMMIT_VERSION: '3.7.1'
-
 jobs:
   pre-commit:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
 
-      - name: Configure Python
-        uses: actions/setup-python@v5
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
         with:
-          python-version: ${{ env.PYTHON_VERSION }}
+          enable-cache: true
 
-      - name: Install pre-commit
-        run: pip install pre-commit==${{ env.PRECOMMIT_VERSION }}
+      - name: Install dependencies
+        run: uv sync --no-install-project --group lint
 
       - name: Cache pre-commit
         uses: actions/cache@v4
@@ -31,4 +27,4 @@ jobs:
           key: precommit-${{ hashFiles('.pre-commit-config.yaml') }}
 
       - name: Run pre-commit
-        run: pre-commit run --all-files
+        run: make fmt

.github/workflows/test.yml

@@ -6,41 +6,19 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref_name }}
   cancel-in-progress: true
 
-env:
-  PYTHON_VERSION: '3.11'
-  POETRY_VERSION: '1.8.3'
-
 jobs:
   test:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
 
-      - name: Configure Python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ env.PYTHON_VERSION }}
-
-      - name: Install Poetry
-        uses: snok/install-poetry@v1
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
         with:
-          version: ${{ env.POETRY_VERSION }}
-          virtualenvs-create: true
-          virtualenvs-in-project: true
-
-      - name: Load cached venv
-        id: cached-poetry-dependencies
-        uses: actions/cache@v4
-        with:
-          path: .venv
-          key: venv-${{ runner.os }}-v1-${{ hashFiles('**/poetry.lock') }}
+          enable-cache: true
 
       - name: Install dependencies
-        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-root --only main,test
-
-      - name: Install library
-        run: poetry install --only main,test
+        run: uv sync --group test
 
       - name: Run tests and generate coverage report
         run: make coverage

.gitignore

@@ -88,9 +88,6 @@ target/
 profile_default/
 ipython_config.py
 
-# pyenv
-.python-version
-
 # pipenv
 #   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
 #   However, in case of collaboration, if having platform-specific dependencies or dependencies

.pre-commit-config.yaml

@@ -1,40 +1,40 @@
 repos:
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.4.6
+    rev: v0.9.4
     hooks:
       - id: ruff
       - id: ruff-format
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v5.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: pretty-format-json
         args: [--autofix, --no-sort-keys]
 
   - repo: https://github.com/macisamuele/language-formatters-pre-commit-hooks
-    rev: v2.13.0
+    rev: v2.14.0
     hooks:
       - id: pretty-format-toml
         args: [--autofix, --no-sort, --trailing-commas]
-        exclude: poetry.lock
+        exclude: uv.lock
       - id: pretty-format-yaml
         args: [--autofix, --offset=2, --preserve-quotes]
 
   - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.17
+    rev: 0.7.22
     hooks:
       - id: mdformat
 
   - repo: https://github.com/crate-ci/typos
-    rev: v1.21.0
+    rev: v1.29.5
     hooks:
       - id: typos
         args: [--force-exclude]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.10.0
+    rev: v1.14.1
     hooks:
       - id: mypy
         args: []

.python-version

@@ -0,0 +1 @@
+3.13

Makefile

@@ -4,16 +4,16 @@ SHELL=bash
 
 .PHONY: fmt
 fmt:  ## Run autoformatting and linting
-	@poetry run pre-commit run --all-files
+	@uv run pre-commit run --all-files
 
 .PHONY: test
 test:  ## Run tests
-	@poetry run pytest
+	@uv run pytest
 
 .PHONY: coverage
 coverage:  ## Run tests and report coverage
-	@poetry run coverage run -m pytest
-	@poetry run coverage report
+	@uv run coverage run -m pytest
+	@uv run coverage report
 
 .PHONY: clean
 clean:  ## Clean up caches and build artifacts

pyproject.toml

@@ -1,32 +1,39 @@
-[build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
-
-[tool.poetry]
+[project]
 name = "mypackage"
 version = "0.1.0"
-description = ""
-authors = ["Stijn de Gooijer <stijn@degooijer.io>"]
-repository = "https://github.com/stinodego/python-cookiecutter"
+description = "Example package"
+authors = [
+  {name = "Stijn de Gooijer", email = "stijndegooijer@gmail.com"},
+]
+repository = "https://github.com/stinodego/python-ci"
 readme = "README.md"
-packages = [{include = "mypackage", from = "src"}]
+requires-python = ">=3.11"
+dependencies = [
+  "polars>=1.21.0",
+]
 
-[tool.poetry.scripts]
-mycli = 'mypackage.main:main'
+[project.scripts]
+mycli = 'mypackage.__main__:main'
 
-[tool.poetry.dependencies]
-python = ">=3.11"
-polars = "^0.20.30"
+[dependency-groups]
+test = [
+  "coverage>=7.6.10",
+  "pytest>=8.3.4",
+  "pytest-mock>=3.14.0",
+]
+lint = [
+  "mypy>=1.14.1",
+  "pre-commit>=4.1.0",
+  "ruff>=0.9.4",
+]
 
-[tool.poetry.group.test.dependencies]
-pytest = "^8.2.1"
-pytest-mock = "^3.14.0"
-coverage = "^7.5.3"
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
 
-[tool.poetry.group.lint.dependencies]
-pre-commit = "^3.7.1"
-ruff = "^0.4.6"
-mypy = "^1.10.0"
+[tool.uv]
+required-version = "0.5.26"
+default-groups = ["test", "lint"]
 
 [tool.ruff]
 src = ["src"]

tests/unit/test_main.py

@@ -1,4 +1,4 @@
-from mypackage.main import main
+from mypackage.__main__ import main
 
 
 def test_main():