Add pre-commit config.

Author: metmajer

.pre-commit-config.yaml

@@ -0,0 +1,23 @@
+fail_fast: true
+
+repos:
+- repo: https://github.com/pre-commit/pre-commit-hooks.git
+  rev: v1.4.0
+  hooks:
+  - id: check-added-large-files
+    args: [--maxkb=5000]
+  - id: check-byte-order-marker
+  - id: check-case-conflict
+  - id: check-json
+  - id: check-merge-conflict
+  - id: check-symlinks
+  - id: check-yaml
+    args: [--allow-multiple-documents]
+  - id: detect-aws-credentials
+    args: [--allow-missing-credentials]
+  - id: detect-private-key
+  - id: mixed-line-ending
+    args: [--fix=lf]
+  - id: pretty-format-json
+    args: [--autofix, --indent=2, --no-ensure-ascii]
+  - id: trailing-whitespace