chore: migrate linter to biome

.github/workflows/main.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     defaults:
       run:
-        working-directory: ./packages/client
+        working-directory: ./
 
     steps:
       - name: Checkout
@@ -26,7 +26,7 @@ jobs:
       - name: Install NPM dependencies
         run: yarn install --immutable
 
-      - name: Check ESLint
+      - name: Lint
         run: yarn lint
 
   typecheck:

biome.json

@@ -0,0 +1,208 @@
+{
+	"$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+	"vcs": {
+		"enabled": true,
+		"clientKind": "git",
+		"useIgnoreFile": true
+	},
+	"files": {
+		"ignoreUnknown": false,
+		"ignore": []
+	},
+	"formatter": {
+		"enabled": true,
+		"useEditorconfig": true,
+		"formatWithErrors": false,
+		"indentStyle": "space",
+		"indentWidth": 2,
+		"lineEnding": "lf",
+		"lineWidth": 100,
+		"attributePosition": "auto",
+		"bracketSpacing": true,
+		"ignore": [
+			"**/package.json",
+			"**/yarn.lock",
+			"coverage/**",
+			"**/coverage/**",
+			"**/build",
+			"**/dist",
+			"**/node_modules",
+			"**/src/vendor-js",
+			"**/*-css.ts",
+			"**/*-svg.ts"
+		]
+	},
+	"organizeImports": {
+		"enabled": true
+	},
+	"linter": {
+		"enabled": true,
+		"rules": {
+			"recommended": false,
+			"a11y": {
+				"noBlankTarget": "error"
+			},
+			"complexity": {
+				"noBannedTypes": "error",
+				"noExtraBooleanCast": "error",
+				"noMultipleSpacesInRegularExpressionLiterals": "error",
+				"noUselessCatch": "error",
+				"noUselessConstructor": "off",
+				"noUselessRename": "warn",
+				"noUselessStringConcat": "warn",
+				"noUselessTernary": "error",
+				"noUselessThisAlias": "error",
+				"noUselessTypeConstraint": "error",
+				"noUselessUndefinedInitialization": "error",
+				"noWith": "error",
+				"useArrowFunction": "off"
+			},
+			"correctness": {
+				"noChildrenProp": "error",
+				"noConstAssign": "error",
+				"noConstantCondition": "error",
+				"noEmptyCharacterClassInRegex": "error",
+				"noEmptyPattern": "error",
+				"noGlobalObjectCalls": "error",
+				"noInnerDeclarations": "error",
+				"noInvalidConstructorSuper": "error",
+				"noNewSymbol": "error",
+				"noNonoctalDecimalEscape": "error",
+				"noPrecisionLoss": "error",
+				"noSelfAssign": "error",
+				"noSetterReturn": "error",
+				"noSwitchDeclarations": "error",
+				"noUndeclaredVariables": "error",
+				"noUnreachable": "error",
+				"noUnreachableSuper": "error",
+				"noUnsafeFinally": "error",
+				"noUnsafeOptionalChaining": "error",
+				"noUnusedImports": "error",
+				"noUnusedLabels": "error",
+				"noUnusedVariables": "error",
+				"useArrayLiterals": "off",
+				"useExhaustiveDependencies": "warn",
+				"useHookAtTopLevel": "error",
+				"useIsNan": "error",
+				"useJsxKeyInIterable": "error",
+				"useValidForDirection": "error",
+				"useYield": "error"
+			},
+			"security": {
+				"noDangerouslySetInnerHtml": "warn",
+				"noDangerouslySetInnerHtmlWithChildren": "error"
+			},
+			"style": {
+				"noArguments": "warn",
+				"noDoneCallback": "error",
+				"noNamespace": "error",
+				"noRestrictedGlobals": {
+					"level": "error",
+					"options": {
+						"deniedGlobals": [
+							"parseInt"
+						]
+					}
+				},
+				"noUselessElse": "warn",
+				"noVar": "warn",
+				"useAsConstAssertion": "error",
+				"useBlockStatements": "off",
+				"useCollapsedElseIf": "error",
+				"useConsistentBuiltinInstantiation": "error",
+				"useTemplate": "warn"
+			},
+			"suspicious": {
+				"noAssignInExpressions": "error",
+				"noAsyncPromiseExecutor": "error",
+				"noCatchAssign": "error",
+				"noClassAssign": "error",
+				"noCommentText": "error",
+				"noCompareNegZero": "error",
+				"noConsole": {
+					"level": "error",
+					"options": {
+						"allow": [
+							"warn",
+							"error",
+							"info"
+						]
+					}
+				},
+				"noControlCharactersInRegex": "error",
+				"noDebugger": "error",
+				"noDuplicateCase": "error",
+				"noDuplicateClassMembers": "error",
+				"noDuplicateJsxProps": "error",
+				"noDuplicateObjectKeys": "error",
+				"noDuplicateParameters": "error",
+				"noEmptyBlockStatements": "error",
+				"noExplicitAny": "warn",
+				"noExportsInTest": "error",
+				"noExtraNonNullAssertion": "error",
+				"noFallthroughSwitchClause": "error",
+				"noFocusedTests": "error",
+				"noFunctionAssign": "error",
+				"noGlobalAssign": "error",
+				"noImportAssign": "error",
+				"noMisleadingCharacterClass": "error",
+				"noMisleadingInstantiator": "error",
+				"noMisplacedAssertion": "error",
+				"noPrototypeBuiltins": "error",
+				"noRedeclare": "error",
+				"noShadowRestrictedNames": "error",
+				"noSkippedTests": "warn",
+				"noSparseArray": "error",
+				"noUnsafeDeclarationMerging": "error",
+				"noUnsafeNegation": "error",
+				"useGetterReturn": "error",
+				"useValidTypeof": "error"
+			}
+		},
+		"ignore": [
+			"**/*.md",
+			"**/build",
+			"**/dist",
+			"**/node_modules",
+			"**/vendor-js/**",
+			"**/src/vendor-js/**",
+			"**/*.json"
+		]
+	},
+	"javascript": {
+		"formatter": {
+			"jsxQuoteStyle": "double",
+			"quoteProperties": "asNeeded",
+			"trailingCommas": "es5",
+			"semicolons": "always",
+			"arrowParentheses": "always",
+			"bracketSameLine": false,
+			"quoteStyle": "single",
+			"attributePosition": "auto",
+			"bracketSpacing": true
+		},
+		"globals": [
+			"global",
+			"browser",
+			"expect"
+		],
+		"jsxRuntime": "reactClassic"
+	},
+	"overrides": [
+		{
+			"include": [
+				"**/*.test.*"
+			],
+			"linter": {
+				"rules": {
+					"correctness": {
+						"noUndeclaredVariables": "off"
+					},
+					"suspicious": {
+						"noExplicitAny": "off"
+					}
+				}
+			}
+		}
+	]
+}

package.json

@@ -3,8 +3,14 @@
     "author": "Coinbase, Inc.",
     "license": "Apache-2.0",
     "private": true,
+    "scripts": {
+        "lint": "yarn workspaces foreach -pt --all run lint"
+    },
     "workspaces": [
         "packages/*"
     ],
-    "packageManager": "[email protected]"
-}
+    "packageManager": "[email protected]",
+    "devDependencies": {
+        "@biomejs/biome": "^1.9.4"
+    }
+}

packages/client/package.json

@@ -29,7 +29,7 @@
     "build": "tsc -p ./tsconfig.build.json && tsc-alias",
     "dev": "tsc --watch & nodemon --watch dist --delay 1 --exec tsc-alias",
     "typecheck": "tsc --noEmit",
-    "lint": "eslint . --ext .ts,.tsx --fix"
+    "lint": "biome lint ."
   },
   "dependencies": {
     "@noble/ciphers": "^0.5.3",
@@ -59,27 +59,16 @@
     "@types/node": "^14.18.54",
     "@types/react": "^18.0.25",
     "@types/react-native": "^0.70.6",
-    "@typescript-eslint/eslint-plugin": "^6.2.0",
-    "@typescript-eslint/parser": "^6.2.0",
     "babel-jest": "^27.5.1",
-    "eslint": "^8.45.0",
-    "eslint-config-prettier": "^8.8.0",
-    "eslint-plugin-prettier": "^5.0.0",
-    "eslint-plugin-react": "^7.35.0",
-    "eslint-plugin-react-hooks": "^4.6.2",
-    "eslint-plugin-react-native": "^4.1.0",
-    "eslint-plugin-simple-import-sort": "^10.0.0",
-    "eslint-plugin-unused-imports": "^3.0.0",
     "expo-web-browser": "^13.0.3",
     "jest": "^27.5.1",
     "jest-chrome": "^0.7.2",
     "jest-websocket-mock": "^2.4.0",
     "nodemon": "^3.1.0",
-    "prettier": "^3.0.0",
     "ts-jest": "^27.1.5",
     "ts-node": "^10.9.1",
     "tsc-alias": "^1.8.8",
     "tslib": "^2.6.0",
     "typescript": "^5.1.6"
   }
-}
+}