chore: replaced flake8 with ruff

.github/workflows/pytest.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
     steps:
       - uses: actions/checkout@v4
 

.pre-commit-config.yaml

@@ -8,13 +8,14 @@ repos:
       - id: trailing-whitespace
         exclude: ^src/igrf_model/data/
 
+  - repo: https://github.com/charliermarsh/ruff-pre-commit
+    rev: v0.0.275
+    hooks:
+      - id: ruff
+        args: [--fix, --exit-non-zero-on-fix]
+
   - repo: https://github.com/psf/black
     rev: 22.3.0
     hooks:
       - id: black
         language_version: python3
-
-  - repo: https://github.com/pycqa/flake8
-    rev: 3.9.2  # pick a git hash / tag to point to
-    hooks:
-      - id: flake8

pyproject.toml

@@ -16,6 +16,11 @@ pytest = "^7.4.2"
 pytest-cov = "^4.1.0"
 coverage = {extras = ["toml"], version = "^7.3"}
 
+[tool.ruff]
+ignore = ["B905", "C901", "E402", "E501"]
+line-length = 80
+select = ["B", "C", "E", "F", "W"]
+
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"

src/igrf_model/model.py

@@ -47,7 +47,7 @@ def get(cls, version: int = 13):
             try:
                 fp = open_text(_DATA_PACKAGE, f"igrf{version}.txt")
             except Exception:
-                raise ValueError(f"unsupported model version: {version}")
+                raise ValueError(f"unsupported model version: {version}") from None
             with fp:
                 instance = cls.from_io(fp)
             cls._cache[version] = instance