chore: add pre-commit hooks

.github/workflows/pre-commit.yml

@@ -0,0 +1,21 @@
+name: pre-commit
+
+on: [ push, pull_request ]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+      - run: pip install pre-commit
+      - run: python -m pip freeze --local
+      - uses: actions/cache@v3
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
+      - run: pre-commit run --show-diff-on-failure --color=always --all-files
+        env:
+          RUFF_FORMAT: github

.pre-commit-config.yaml

@@ -0,0 +1,36 @@
+# Pre-commit configuration.
+# https://pre-commit.com
+
+# pre-commit install
+# pre-commit run --all-files
+
+repos:
+  # Fix some errors with Ruff
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.292
+    hooks:
+      - id: ruff
+        args: [ --fix, --exit-zero ]
+        name: "ruff: fixing"
+
+  # Reformat Python files with Black
+  - repo: https://github.com/psf/black
+    rev: 23.9.1
+    hooks:
+      - id: black
+        name: "black: formatting"
+
+  # Lint Python files with Ruff
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.0.292
+    hooks:
+      - id: ruff
+        name: "ruff: linting"
+
+  # Check other files
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.5.0
+    hooks:
+      - id: trailing-whitespace
+      - id: check-added-large-files
+      - id: end-of-file-fixer

pyproject.toml

@@ -12,6 +12,8 @@ aiogram = "^3.4.1"
 aiogram-dialog = "^2.1.0"
 python-dotenv = "^1.0.1"
 
+[tool.poetry.group.dev.dependencies]
+pre-commit = "^3.6.2"
 
 [build-system]
 requires = ["poetry-core"]