Replace flake8 with ruff in pre-commit

.github/workflows/ci.yaml

@@ -24,13 +24,13 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install flake8 flake8-docstrings flake8-debugger flake8-bugbear pytest
+          pip install ruff pytest
       - name: Install Satpy
         run: |
           pip install -e .
       - name: Run linting
         run: |
-          flake8 satpy/
+          ruff satpy/
 
   test:
     runs-on: ${{ matrix.os }}

.pre-commit-config.yaml

@@ -1,12 +1,12 @@
 exclude: '^$'
 fail_fast: false
 repos:
-  - repo: https://github.com/PyCQA/flake8
-    rev: 6.1.0
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    # Ruff version.
+    rev: 'v0.0.247'
     hooks:
-      - id: flake8
-        additional_dependencies: [flake8-docstrings, flake8-debugger, flake8-bugbear, mccabe]
-        args: [--max-complexity, "10"]
+      - id: ruff
+        args: [--fix, --exit-non-zero-on-fix]
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:

pyproject.toml

@@ -12,3 +12,18 @@ skip_gitignore = true
 default_section = "THIRDPARTY"
 known_first_party = "satpy"
 line_length = 120
+
+[tool.ruff]
+select = ["E", "W", "F", "I", "D", "S", "B", "A", "PT", "Q", "TID", "C90", "T10"]
+ignore = ["B905"]  # only available from python 3.10
+line-length = 120
+
+[tool.ruff.per-file-ignores]
+"satpy/tests/*" = ["S101"]  # assert allowed in tests
+
+[tool.ruff.pydocstyle]
+convention = "google"
+
+[tool.ruff.mccabe]
+# Unlike Flake8, default to a complexity level of 10.
+max-complexity = 10