chore: migrate from eslint + prettier to biome

.github/workflows/github-actions.yml

@@ -16,7 +16,5 @@ jobs:
         run: pnpm build
       - name: 🧪 Running tests
         run: pnpm test
-      - name: 🚨 Linting code
-        run: pnpm lint
-      - name: 🚨 prettier check code
-        run: pnpm format:check
+      - name: 🚨 Biome check
+        run: pnpm check

.vscode/extensions.json

@@ -0,0 +1,3 @@
+{
+  "recommendations": ["biomejs.biome"]
+}

.vscode/settings.json

@@ -1,3 +1,26 @@
 {
-  "editor.formatOnSave": true
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "biomejs.biome",
+  "editor.codeActionsOnSave": {
+    "source.fixAll.biome": "explicit",
+    "source.organizeImports.biome": "explicit"
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[javascriptreact]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[typescriptreact]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  },
+  "[jsonc]": {
+    "editor.defaultFormatter": "biomejs.biome"
+  }
 }

biome.json

@@ -0,0 +1,39 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.4.14/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "includes": ["**", "!**/dist", "!**/docs", "!**/.locorc.js", "!**/pnpm-lock.yaml"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineWidth": 100
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "semicolons": "always",
+      "trailingCommas": "none",
+      "arrowParentheses": "asNeeded",
+      "bracketSameLine": false
+    }
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "style": {
+        "noNonNullAssertion": "off"
+      },
+      "suspicious": {
+        "noAssignInExpressions": "off",
+        "noExplicitAny": "warn"
+      }
+    }
+  }
+}

cli.ts

@@ -1,10 +1,9 @@
 #!/usr/bin/env node
 import { Command, Option } from 'commander';
-
+import { version } from './package.json';
 import pull from './src/commands/pull';
 import push from './src/commands/push';
 import status from './src/commands/status';
-import { version } from './package.json';
 import { handleAsyncErrors } from './src/util/handleAsyncErrors';
 
 const program = new Command('loco-cli')

package.json

@@ -25,9 +25,11 @@
     "docs:dev": "pnpm --filter @loco-cli/docs dev",
     "docs:build": "pnpm --filter @loco-cli/docs build",
     "docs:preview": "pnpm --filter @loco-cli/docs preview",
-    "format:check": "prettier --check .",
-    "format": "prettier --write .",
-    "lint": "eslint .",
+    "check": "biome check",
+    "check:fix": "biome check --write",
+    "format": "biome format --write",
+    "format:check": "biome format",
+    "lint": "biome lint",
     "loco-cli": "pnpm build && node ./dist/cli.js",
     "test": "vitest run"
   },
@@ -50,16 +52,11 @@
     "inquirer": "^13.4.2"
   },
   "devDependencies": {
-    "@eslint/js": "10.0.1",
+    "@biomejs/biome": "2.4.14",
     "@types/cli-progress": "3.11.6",
     "@types/inquirer": "9.0.9",
     "@types/node": "~25.6.0",
-    "eslint": "10.3.0",
-    "eslint-config-prettier": "10.1.8",
-    "eslint-plugin-prettier": "5.5.5",
-    "prettier": "3.8.3",
     "typescript": "6.0.3",
-    "typescript-eslint": "8.59.2",
     "vitest": "4.1.5"
   }
 }