Add prek with formatting hooks, replace ruff workflow

.github/workflows/ruff.yml → .github/workflows/prek.yml

@@ -1,13 +1,15 @@
-name: Ruff
+name: Prek
 on:
   push:
     branches: main
   pull_request:
     branches: "*"
 
 jobs:
-  ruff:
+  prek:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: astral-sh/ruff-action@v3
+      - uses: j178/prek-action@v1
+        with:
+          extra-args: '--all-files'

.github/workflows/pytest.yml

@@ -15,4 +15,4 @@ jobs:
       - uses: astral-sh/setup-uv@v5
       - run: uv python install
       - run: uv sync
-      - run: uv run pytest -vv
+      - run: uv run pytest -vv

README.md

@@ -1,6 +1,6 @@
 # python-template
 
-This project uses [`uv`](https://github.com/astral-sh/uv), which can be installed in one line: 
+This project uses [`uv`](https://github.com/astral-sh/uv), which can be installed in one line:
 ```bash
 # On macOS and Linux.
 curl -LsSf https://astral.sh/uv/install.sh | sh
@@ -19,7 +19,7 @@ uv sync --dev
 source .venv/bin/activate
 ```
 
-For development, make sure to install the project with the `-e` flag 
+For development, make sure to install the project with the `-e` flag
 so the source code isn't distributed to `.venv`:
 ```
 uv pip install -e .

prek.toml

@@ -0,0 +1,18 @@
+[[repos]]
+repo = "builtin"
+hooks = [
+  { id = "trailing-whitespace", args = ["--markdown-linebreak-ext=md"] },
+  { id = "end-of-file-fixer" },
+  { id = "check-yaml" },
+  { id = "check-toml" },
+  { id = "check-merge-conflict" },
+  { id = "check-added-large-files" },
+]
+
+[[repos]]
+repo = "https://github.com/astral-sh/ruff-pre-commit"
+rev = "v0.15.5"
+hooks = [
+  { id = "ruff-check", args = ["--fix"] },
+  { id = "ruff-format" },
+]

src/python_template/cli.py

@@ -1,4 +1,3 @@
-
 def main():
     print("Hello from python-template")
 

src/python_template/utils.py

@@ -1,4 +1,2 @@
-
-
 def foo():
-    return "foo"
+    return "foo"

tests/test_utils.py

@@ -1,5 +1,6 @@
 from python_template.utils import foo
 
+
 def test_foo():
     result = foo()
-    assert result == "foo"
+    assert result == "foo"