Replace ESLint and prettier with biome (#2090)

biome is faster and nicer to configure with pre-commit.

Closes #2065.

Author: matthiask

.pre-commit-config.yaml

@@ -23,26 +23,10 @@ repos:
     hooks:
     -   id: rst-backticks
     -   id: rst-directive-colons
--   repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v4.0.0-alpha.8
-    hooks:
-    -   id: prettier
-        entry: env PRETTIER_LEGACY_CLI=1 prettier
-        types_or: [javascript, css]
-        args:
-        - --trailing-comma=es5
--   repo: https://github.com/pre-commit/mirrors-eslint
-    rev: v9.21.0
-    hooks:
-    -   id: eslint
-        additional_dependencies:
-            - "eslint@v9.21.0"
-            - "@eslint/js@v9.21.0"
-            - "globals"
-        files: \.js?$
-        types: [file]
-        args:
-        - --fix
+-   repo: https://github.com/biomejs/pre-commit
+    rev: v1.9.4
+    hooks:
+      - id: biome-check
 -   repo: https://github.com/astral-sh/ruff-pre-commit
     rev: 'v0.9.7'
     hooks:

biome.json

@@ -0,0 +1,36 @@
+{
+    "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+    "formatter": {
+        "enabled": true,
+        "useEditorconfig": true
+    },
+    "organizeImports": {
+        "enabled": true
+    },
+    "linter": {
+        "enabled": true,
+        "rules": {
+            "recommended": true,
+            "complexity": {
+                "useArrowFunction": "off",
+                "noForEach": "off"
+            },
+            "style": {
+                "noArguments": "off",
+                "noParameterAssign": "off",
+                "noUselessElse": "off",
+                "useSingleVarDeclarator": "off",
+                "useTemplate": "off"
+            },
+            "suspicious": {
+                "noAssignInExpressions": "off"
+            }
+        }
+    },
+    "javascript": {
+        "formatter": {
+            "trailingCommas": "es5",
+            "quoteStyle": "double"
+        }
+    }
+}