Upgrade Biome to 2.2 and use multiple configs

Author: marcbouchenoire

.vscode/settings.json

@@ -2,7 +2,7 @@
   "editor.defaultFormatter": "biomejs.biome",
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {
-    "quickfix.biome": "explicit",
+    "source.biome": "explicit",
     "source.fixAll.biome": "explicit",
     "source.organizeImports.biome": "explicit"
   }

biome.jsonc

@@ -11,8 +11,7 @@
     "actions": {
       "source": {
         "organizeImports": "on",
-        "useSortedAttributes": "on",
-        "useSortedProperties": "on"
+        "useSortedAttributes": "on"
       }
     }
   },
@@ -21,6 +20,7 @@
     "rules": {
       "recommended": true,
       "correctness": {
+        "noNestedComponentDefinitions": "off",
         "noUnusedFunctionParameters": "on",
         "noUnusedVariables": "on",
         "noUnusedImports": "on",
@@ -37,7 +37,8 @@
       },
       "suspicious": {
         "noExplicitAny": "off",
-        "noArrayIndexKey": "off"
+        "noArrayIndexKey": "off",
+        "noUnassignedVariables": "on"
       },
       "style": {
         "noNonNullAssertion": "off",
@@ -50,24 +51,9 @@
       "a11y": {
         "useSemanticElements": "off",
         "noAutofocus": "off"
-      },
-      "nursery": {
-        "noUnassignedVariables": "on",
-        "useSortedClasses": {
-          "fix": "safe",
-          "level": "on",
-          "options": {
-            "functions": ["classNames", "clsx", "cn"]
-          }
-        }
       }
     }
   },
-  "css": {
-    "parser": {
-      "cssModules": true
-    }
-  },
   "vcs": {
     "enabled": true,
     "clientKind": "git",

package-lock.json

@@ -55,7 +55,7 @@
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.17.4",
-    "@biomejs/biome": "^2.1.3",
+    "@biomejs/biome": "^2.2.0",
     "@release-it/keep-a-changelog": "^6.0.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.2.0",

package.json

@@ -0,0 +1,33 @@
+{
+  "$schema": "./node_modules/@biomejs/biome/configuration_schema.json",
+  "root": false,
+  "extends": "//",
+  "assist": {
+    "actions": {
+      "source": {
+        "useSortedProperties": "on"
+      }
+    }
+  },
+  "linter": {
+    "rules": {
+      "suspicious": {
+        "noUnknownAtRules": "off"
+      },
+      "nursery": {
+        "useSortedClasses": {
+          "fix": "safe",
+          "level": "on",
+          "options": {
+            "functions": ["classNames", "clsx", "cn"]
+          }
+        }
+      }
+    }
+  },
+  "css": {
+    "parser": {
+      "cssModules": true
+    }
+  }
+}

site/biome.jsonc

@@ -8,7 +8,8 @@
     "start": "next start",
     "test": "vitest run --silent",
     "test:watch": "vitest watch --silent",
-    "format": "biome check --write --assists-enabled=true",
+    "format": "biome check --write",
+    "lint": "turbo run lint:tsc lint:biome",
     "lint:tsc": "tsc --noEmit",
     "lint:biome": "biome lint"
   },