Add pre-commit configuration and fix newline issues in various files

.github/renovate.json

@@ -8,4 +8,4 @@
     "dependencyDashboard": false,
     "osvVulnerabilityAlerts": true,
     "timezone": "Europe/Stockholm"
-}
+}

.github/workflows/ruff.yml

@@ -16,4 +16,4 @@ jobs:
       - uses: actions/checkout@v4
       - uses: astral-sh/ruff-action@v3
       - run: ruff check --exit-non-zero-on-fix --verbose
-      - run: ruff format --check --verbose
+      - run: ruff format --check --verbose

.gitignore

@@ -168,4 +168,4 @@ cython_debug/
 #.idea/
 
 # PyPI configuration file
-.pypirc
+.pypirc

.pre-commit-config.yaml

@@ -0,0 +1,41 @@
+repos:
+  - repo: https://github.com/asottile/add-trailing-comma
+    rev: v3.1.0
+    hooks:
+      - id: add-trailing-comma
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-ast
+      - id: check-builtin-literals
+      - id: check-executables-have-shebangs
+      - id: check-merge-conflict
+      - id: check-shebang-scripts-are-executable
+      - id: check-toml
+      - id: check-vcs-permalinks
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: name-tests-test
+        args: ["--pytest-test-first"]
+      - id: trailing-whitespace
+
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.19.1
+    hooks:
+      - id: pyupgrade
+        args: ["--py311-plus"]
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.9.2
+    hooks:
+      - id: ruff-format
+      - id: ruff
+        args: ["--fix", "--exit-non-zero-on-fix"]
+
+  - repo: https://github.com/rhysd/actionlint
+    rev: v1.7.7
+    hooks:
+      - id: actionlint

.vscode/launch.json

@@ -9,4 +9,4 @@
             "console": "integratedTerminal"
         }
     ]
-}
+}

.vscode/settings.json

@@ -36,4 +36,4 @@
         "tobytes",
         "unsignedinteger"
     ]
-}
+}