build: lint and format with ruff

.github/workflows/tests.yml

@@ -1,8 +1,9 @@
-name: Run unit tests
+name: Tests
 
 on:
   push:
-    branches: [main]
+    branches:
+      - main
   pull_request:
 
 jobs:
@@ -11,8 +12,11 @@ jobs:
     timeout-minutes: 5
     strategy:
       matrix:
-        python-version: ["3.11", "3.12", "3.13"]
-
+        python-version:
+          - "3.11"
+          - "3.12"
+          - "3.13"
+          - "3.14"
     steps:
       - uses: actions/checkout@v6
       - name: Set up Python ${{ matrix.python-version }}
@@ -23,6 +27,10 @@ jobs:
         run: |
           pip install -U pip
           pip install -r requirements.txt
+      - name: Lint and check formatting
+        run: |
+          ruff check .
+          ruff format --check .
       - name: Run all tests
         run: |
           pytest . -v

README.md

@@ -45,11 +45,11 @@ python3 app.py
 
 #### Linting
 ```zsh
-# Run flake8 from root directory for linting
-flake8 *.py && flake8 listeners/
+# Run ruff from root directory for linting
+ruff check .
 
-# Run black from root directory for code formatting
-black .
+# Run ruff from root directory for code formatting
+ruff format .
 ```
 
 #### Testing

pyproject.toml

@@ -1,5 +1,9 @@
-[tool.black]
+[tool.ruff]
 line-length = 125
+exclude = [".venv", "venv"]
+
+[tool.ruff.format]
+quote-style = "double"
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]

requirements.txt

@@ -1,4 +1,3 @@
-slack-bolt==1.27.0
 pytest==9.0.2
-flake8==7.3.0
-black==25.12.0
+ruff==0.9.4
+slack-bolt==1.27.0