Add ruff linting - initial configuration

.github/workflows/ci.yml

@@ -98,6 +98,10 @@ jobs:
       run: |
         isort --check .
 
+    - name: Ruff - linting
+      run: |
+        ruff check .
+
     - name: Mypy
       run: |
         mypy freqtrade scripts tests
@@ -194,6 +198,10 @@ jobs:
       run: |
         isort --check .
 
+    - name: Ruff - linting
+      run: |
+        ruff check .
+
     - name: Mypy
       run: |
         mypy freqtrade scripts
@@ -252,6 +260,10 @@ jobs:
       run: |
         flake8
 
+    - name: Ruff - linting
+      run: |
+        ruff check .
+
     - name: Mypy
       run: |
         mypy freqtrade scripts tests

.pre-commit-config.yaml

@@ -27,6 +27,12 @@ repos:
         name: isort (python)
         # stages: [push]
 
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    # Ruff version.
+    rev: 'v0.0.251'
+    hooks:
+      - id: ruff
+
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:

pyproject.toml

@@ -56,3 +56,17 @@ exclude = [
   "build_helpers/*.py",
 ]
 ignore = ["freqtrade/vendor/**"]
+
+
+[tool.ruff]
+line-length = 100
+extend-exclude = [".env"]
+extend-select = [
+  "TID",
+  "EXE",
+  "YTT",
+  # "DTZ",
+  # "RSE",
+  # "TCH",
+  # "PTH",
+]

requirements-dev.txt

@@ -9,6 +9,7 @@
 coveralls==3.3.1
 flake8==6.0.0
 flake8-tidy-imports==4.8.0
+ruff==0.0.251
 mypy==1.0.1
 pre-commit==3.0.4
 pytest==7.2.1