Migrate from poetry to uv

.github/workflows/ci.yml

@@ -20,29 +20,29 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - name: install poetry
-        run: pipx install poetry
+      - name: setup uv
+        uses: eifinger/setup-uv@v1
+        with:
+          version: '0.4.3'
+          enable-cache: true
 
       - name: setup python
-        uses: actions/setup-python@v5
-        with:
-          python-version: 3.8
-          cache: poetry
+        run: uv python install 3.8
 
-      - name: install
-        run: poetry install
+      - name: install dependencies
+        run: uv sync --frozen --all-extras --dev
 
       - name: codespell
-        run: poetry run codespell .
+        run: uv run codespell .
 
       - name: ruff check
-        run: poetry run ruff check --output-format=github
+        run: uv run ruff check --output-format=github
 
       - name: markdownlint
         uses: DavidAnson/markdownlint-cli2-action@v16
         with:
           config: ".markdownlint.yaml"
-          globs: "**/*.md"
+          globs: "*.md"
 
       - name: repo-review
         uses: scientific-python/repo-review@v0.11.2
@@ -61,27 +61,23 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - name: install poetry
-        run: |
-          pipx install poetry
-          poetry config virtualenvs.create true --local
-          poetry config virtualenvs.in-project true --local
-
+      - name: setup uv
+        uses: eifinger/setup-uv@v1
+        with:
+          version: '0.4.3'
+          enable-cache: true
 
       - name: setup python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: poetry
+        run: uv python install 3.8
 
       - name: install
-        run: poetry install
+        run: uv sync --frozen --all-extras --dev
 
       - name: basedpyright
-        run: poetry run basedpyright
+        run: uv run basedpyright
 
       - name: basedpyright --verifytypes
-        run: poetry run basedpyright --ignoreexternal --verifytypes mainpy
+        run: uv run basedpyright --ignoreexternal --verifytypes mainpy
 
   test:
     timeout-minutes: 5
@@ -97,17 +93,17 @@ jobs:
       - name: checkout
         uses: actions/checkout@v4
 
-      - name: install poetry
-        run: pipx install poetry
+      - name: setup uv
+        uses: eifinger/setup-uv@v1
+        with:
+          version: '0.4.3'
+          enable-cache: true
 
       - name: setup python
-        uses: actions/setup-python@v5
-        with:
-          python-version: ${{ matrix.python-version }}
-          cache: poetry
+        run: uv python install 3.8
 
       - name: install
-        run: poetry install --extras uvloop --with test-github --sync
+        run: uv sync --frozen --all-extras --dev
 
       - name: pytest
-        run: poetry run pytest
+        run: uv run pytest

.pre-commit-config.yaml

@@ -46,11 +46,6 @@ repos:
     hooks:
       - id: markdownlint
 
-  - repo: https://github.com/python-poetry/poetry
-    rev: 1.8.3
-    hooks:
-      - id: poetry-check
-
   - repo: https://github.com/codespell-project/codespell
     rev: v2.3.0
     hooks:
@@ -68,13 +63,13 @@ repos:
     hooks:
       - id: basedpyright
         name: basedpyright
-        entry: poetry run basedpyright
+        entry: uv run basedpyright
         language: system
         types_or: [python, pyi]
 
       - id: basedpyright-verifytypes
         name: basedpyright --verifytypes
-        entry: poetry run basedpyright --ignoreexternal --verifytypes mainpy
+        entry: uv run basedpyright --ignoreexternal --verifytypes mainpy
         language: system
         always_run: true
         pass_filenames: false

CONTRIBUTING.md

@@ -176,19 +176,19 @@ which could serve as inspiration.
 
 ### Your First Code Contribution
 
-Ensure you have [poetry](https://python-poetry.org/docs/#installation)
-installed.
-It can help to use mainpy's lowest-supported Python version, so that you don't
-accidentally use those bleeding-edge Python features that you shouldn't, e.g.
+Ensure you have [uv](https://github.com/astral-sh/uv) installed.
+It can help to use mainpy's lowest-supported Python version (3.10 for
+development), so that you don't accidentally use those bleeding-edge Python
+features that you shouldn't, e.g.
 
 ```bash
-poetry env use python3.11
+uv python install 3.10
 ```
 
 Now you can install the dev dependencies using
 
 ```bash
-poetry install --sync
+uv sync --dev
 ```
 
 ### pre-commit
@@ -199,24 +199,13 @@ formatted and typed correctly when committing the changes.
 You can install it with
 
 ```bash
-poetry run pre-commit install
+uv run pre-commit install
 ```
 
 It can also be manually run:
 
 ```bash
-poetry run pre-commit run --all-files
-```
-
-This is roughly the same as manually running
-
-```bash
-poetry install --sync
-poetry check
-poetry run codespell
-poetry run ruff --fix
-poetry run basedpyright
-poetry run repo-review pyproject.toml
+uv run pre-commit run --all-files
 ```
 
 > [!NOTE]
@@ -229,7 +218,7 @@ Mainpy uses [pytest](https://docs.pytest.org/en/stable/) for unit testing.
 These tests can be run with
 
 ```bash
-poetry run pytest
+uv run pytest
 ```
 
 ### Improving The Documentation

mainpy/__init__.py

@@ -192,9 +192,9 @@ def _main(_func: _F, /) -> _F | object:
 
     if sys.version_info < (3, 11):
         if use_uvloop:
-            import uvloop  # pyright: ignore[reportMissingImports]
+            import uvloop
 
-            uvloop.install()  # pyright: ignore[reportUnknownMemberType]
+            uvloop.install()
 
         return asyncio.run(cast(Coroutine[Any, Any, _R], func()), debug=debug)