eslint -> biome

Author: markharding

.gitlab/ci/build_app.yml

@@ -35,6 +35,13 @@ app-format-check:
     - pnpm format apps/polycentric
   allow_failure: true
 
+app-lint-check:
+  extends: .app-check-base
+  stage: check
+  script:
+    - pnpm --filter polycentric-app lint
+  allow_failure: true
+
 app-tests:
   extends: .app-check-base
   stage: check

.gitlab/ci/build_js_sdks.yml

@@ -39,6 +39,13 @@ js-sdks-format-check:
     - pnpm format
   allow_failure: true
 
+js-sdks-lint-check:
+  extends: .js-sdks-base
+  stage: check
+  script:
+    - pnpm --filter js-core lint
+  allow_failure: true
+
 js-core-tests-check:
   extends: .js-sdks-base
   stage: check

.vscode/settings.json

@@ -1,9 +1,4 @@
 {
-  "eslint.workingDirectories": [
-    {
-      "pattern": "packages/*"
-    }
-  ],
   "editor.suggest.showSnippets": false,
   "editor.formatOnSave": true,
   "editor.codeActionsOnSave": {

apps/polycentric/app/+html.tsx

@@ -1,5 +1,5 @@
 import { ScrollViewStyleReset } from 'expo-router/html';
-import { type PropsWithChildren } from 'react';
+import type { PropsWithChildren } from 'react';
 
 export default function Root({ children }: PropsWithChildren) {
   return (

apps/polycentric/eslint.config.js

@@ -12,7 +12,8 @@
     "web": "expo start --web",
     "build:web": "expo export --platform web",
     "test": "jest",
-    "lint": "expo lint",
+    "lint": "biome lint .",
+    "lint:fix": "biome lint --write .",
     "prebuild": "APP_VARIANT=dev expo prebuild --clean",
     "typecheck": "tsc && tsc -p tsconfig.test.json"
   },
@@ -86,12 +87,9 @@
     "@types/node": "catalog:",
     "@types/react": "~19.2.17",
     "@types/react-test-renderer": "^19.1.0",
-    "eslint": "^10.0.0",
-    "eslint-config-expo": "~57.0.0",
     "jest": "^29.7.0",
     "jest-expo": "~57.0.1",
     "only-allow": "^1.2.2",
-    "prettier": "^3.8.4",
     "react-test-renderer": "19.2.3",
     "typescript": "~6.0.3"
   },

apps/polycentric/package.json

@@ -3,7 +3,7 @@ import { useTheme, withHexOpacity } from '@/src/common/theme';
 import { Image, type ImageProps } from 'expo-image';
 import {
   Pressable,
-  PressableProps,
+  type PressableProps,
   StyleSheet,
   View,
   type ViewProps,

apps/polycentric/src/common/components/Avatar/Avatar.tsx

@@ -1,4 +1,4 @@
-import { ComponentProps, useState } from 'react';
+import { type ComponentProps, useState } from 'react';
 import { Avatar } from './Avatar';
 import * as ImagePicker from 'expo-image-picker';
 

apps/polycentric/src/common/components/Avatar/AvatarEdit.tsx

@@ -1,4 +1,4 @@
-import { ComponentProps, useMemo } from 'react';
+import { type ComponentProps, useMemo } from 'react';
 import { Avatar, resolveAvatarSize } from './Avatar';
 import {
   identiconUrl,

apps/polycentric/src/common/components/Avatar/ProfileAvatar.tsx

@@ -1,4 +1,4 @@
-import { ComponentProps, useMemo } from 'react';
+import { type ComponentProps, useMemo } from 'react';
 import { resolveAvatarSize } from './Avatar';
 import AvatarEdit from './AvatarEdit';
 import {