Merge pull request #2082 from trillium/trilliumsmith/biome

Replace ESLint and Prettier with Biome

Author: trillium

.lintstagedrc.json

@@ -1,3 +1,5 @@
 {
-  "*.{js,jsx,ts,tsx,json,css,scss,md}": ["prettier --write", "eslint --fix"]
+  "*.{js,jsx,ts,tsx,json,css,md}": [
+    "sh -c 'biome check --write --no-errors-on-unmatched \"$@\" || true' --"
+  ]
 }

.prettierignore

@@ -4,8 +4,8 @@
   "description": "VRMS Backend",
   "main": "server.js",
   "scripts": {
-    "lint": "eslint .",
-    "format": "prettier --check .",
+    "lint": "biome lint .",
+    "format": "biome format --check .",
     "test": "jest",
     "test:watch": "jest --watch",
     "start": "node server.js",
@@ -18,23 +18,11 @@
   "author": "sarL3y",
   "license": "ISC",
   "devDependencies": {
-    "@babel/core": "^7.15.0",
-    "@babel/eslint-parser": "^7.15.0",
-    "@babel/eslint-plugin": "^7.14.5",
     "concurrently": "^5.1.0",
     "debug": "^4.3.1",
-    "eslint": "^7.9.0",
-    "eslint-config-airbnb": "^18.2.0",
-    "eslint-config-airbnb-base": "^14.2.0",
-    "eslint-config-prettier": "^6.11.0",
-    "eslint-plugin-import": "^2.22.0",
-    "eslint-plugin-jsx-a11y": "^6.3.1",
-    "eslint-plugin-react": "^7.20.6",
     "jest": "^26.4.0",
     "mockdate": "^3.0.5",
     "nodemon": "^2.0.2",
-    "prettier": "^2.1.1",
-    "pretty-quick": "^3.0.2",
     "supertest": "^4.0.2",
     "why-is-node-running": "^2.2.0"
   },

.prettierrc

@@ -0,0 +1,44 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.9.4/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "ignoreUnknown": true,
+    "ignore": ["node_modules", "dist", "build", "coverage"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineWidth": 100
+  },
+  "organizeImports": {
+    "enabled": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "correctness": {
+        "noUnusedVariables": "warn",
+        "useExhaustiveDependencies": "warn"
+      },
+      "suspicious": {
+        "noExplicitAny": "off"
+      },
+      "style": {
+        "noUnusedTemplateLiteral": "off"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "trailingCommas": "all",
+      "semicolons": "always"
+    }
+  }
+}

backend/.prettierrc

@@ -44,37 +44,17 @@
     "preview": "vite preview",
     "heroku-postbuild": "npm run build"
   },
-  "eslintConfig": {
-    "extends": "react-app"
-  },
   "browserslist": {
-    "production": [
-      ">0.2%",
-      "not dead",
-      "not op_mini all"
-    ],
-    "development": [
-      "last 1 chrome version",
-      "last 1 firefox version",
-      "last 1 safari version"
-    ]
+    "production": [">0.2%", "not dead", "not op_mini all"],
+    "development": ["last 1 chrome version", "last 1 firefox version", "last 1 safari version"]
   },
   "author": "sarL3y",
   "license": "ISC",
   "devDependencies": {
     "@testing-library/dom": "^10.3.2",
     "@testing-library/react": "^16.0.0",
     "autoprefixer": "^10.4.21",
-    "eslint-config-airbnb": "^18.2.0",
-    "eslint-config-airbnb-base": "^14.2.0",
-    "eslint-config-prettier": "^6.11.0",
-    "eslint-plugin-import": "^2.22.0",
-    "eslint-plugin-jsx-a11y": "^6.3.1",
-    "eslint-plugin-prettier": "^3.1.4",
-    "eslint-plugin-react": "^7.20.6",
-    "eslint-plugin-react-hooks": "^4.1.2",
     "jsdom": "^24.1.0",
-    "prettier": "^2.1.1",
     "sass": "^1.49.7",
     "vitest": "^1.6.1"
   },

backend/package.json

@@ -5,8 +5,10 @@
   "scripts": {
     "start": "concurrently \"cd backend && npm run start\" \"cd client && npm run start\"",
     "mvp": "concurrently \"cd backend && npm run start\" \"cd client-mvp-04 && npm run start\"",
-    "format": "prettier --write \"client/**/*.{js,jsx,css}\" \"backend/**/*.{js,jsx,css}\"",
-    "lint": "eslint",
+    "format": "lint-staged",
+    "lint": "lint-staged",
+    "check": "lint-staged",
+    "check:all": "biome check --write .",
     "dev:api": "cd backend && npm run dev",
     "dev:client": "cd client && npm run start",
     "dev": "dotenv -e backend/.env -e client/.env concurrently \"npm run dev:api\" \"npm run dev:client\"",
@@ -28,14 +30,11 @@
     "styled-components": "^6.1.13"
   },
   "devDependencies": {
+    "@biomejs/biome": "^1.9.4",
     "autoprefixer": "^10.4.21",
     "cypress": "^5.0.0",
-    "eslint": "9.9.1",
-    "eslint-config-prettier": "9.1.0",
-    "eslint-plugin-react": "^7.37.3",
-    "globals": "15.9.0",
     "husky": "^9.1.7",
-    "prettier": "3.4.2",
+    "lint-staged": "^15.2.10",
     "start-server-and-test": "^1.11.3"
   }
 }