Introduce a pre-commit config to auto-fix linting issues

.pre-commit-config.yaml

@@ -0,0 +1,33 @@
+# Run `pre-commit autoupdate` to update tool versions.
+# Note that pre-commit.ci can update hook versions automatically.
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks.git
+    rev: v4.4.0
+    hooks:
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.10.1
+    hooks:
+      - id: pyupgrade
+        name: "Enforce Python 3.6 idioms"
+        args: [--py36-plus]
+
+  - repo: https://github.com/psf/black
+    rev: 23.9.0
+    hooks:
+      - id: black
+
+  - repo: https://github.com/pycqa/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+
+  - repo: https://github.com/editorconfig-checker/editorconfig-checker.python
+    rev: 2.7.2
+    hooks:
+      - id: editorconfig-checker