Add stylelint hook and config

Author: gabalafou

.pre-commit-config.yaml

@@ -57,3 +57,14 @@ repos:
     rev: v1.7.3
     hooks:
       - id: remove-metadata
+
+  - repo: https://github.com/thibaudcolas/pre-commit-stylelint
+    rev: v16.5.0
+    hooks:
+      - id: stylelint
+        # automatically fix .scss files where possible
+        args: [--fix]
+        additional_dependencies:
+          # stylelint itself needs to be here when using additional_dependencies.
+          - stylelint@16.5.0
+          - stylelint-config-standard-scss@13.1.0

.stylelintrc.json

@@ -0,0 +1,8 @@
+{
+  "extends": "stylelint-config-standard-scss",
+  "rules": {
+    "selector-class-pattern": null,
+    "no-descending-specificity": null,
+    "selector-id-pattern": null
+  }
+}