chore: adopt Biome for linting and formatting

.github/workflows/ci.yml

@@ -11,6 +11,25 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
   test:
     name: Test (Node ${{ matrix.node-version }})
     runs-on: ubuntu-latest

biome.json

@@ -0,0 +1,54 @@
+{
+  "$schema": "https://biomejs.dev/schemas/2.4.16/schema.json",
+  "vcs": {
+    "enabled": true,
+    "clientKind": "git",
+    "useIgnoreFile": true
+  },
+  "files": {
+    "ignoreUnknown": true,
+    "includes": ["**", "!dist", "!node_modules"]
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space",
+    "indentWidth": 2,
+    "lineWidth": 90,
+    "bracketSpacing": false
+  },
+  "assist": {
+    "enabled": true,
+    "actions": {
+      "source": {
+        "organizeImports": "on"
+      }
+    }
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "style": {
+        "noNonNullAssertion": "off"
+      },
+      "complexity": {
+        "useLiteralKeys": "off"
+      },
+      "correctness": {
+        "useExhaustiveDependencies": "off"
+      },
+      "suspicious": {
+        "noArrayIndexKey": "off"
+      }
+    }
+  },
+  "javascript": {
+    "formatter": {
+      "quoteStyle": "single",
+      "jsxQuoteStyle": "double",
+      "trailingCommas": "all",
+      "semicolons": "always",
+      "arrowParentheses": "always"
+    }
+  }
+}

package.json

@@ -14,7 +14,9 @@
     "dev": "tsup --watch",
     "test": "vitest run",
     "test:watch": "vitest",
-    "typecheck": "tsc --noEmit"
+    "typecheck": "tsc --noEmit",
+    "lint": "biome check .",
+    "format": "biome check --write ."
   },
   "keywords": [
     "wordpress",
@@ -37,6 +39,7 @@
     "zod": "^4.4.3"
   },
   "devDependencies": {
+    "@biomejs/biome": "^2.4.16",
     "@sindresorhus/tsconfig": "^8.1.0",
     "@types/node": "^25.9.1",
     "@types/react": "^19.2.15",

src/commands/db/dump.tsx

@@ -1,16 +1,16 @@
-import {useState, useRef} from 'react';
-import {Box, Text, useApp} from 'ink';
+import path from 'node:path';
 import {createGzip} from 'node:zlib';
-import StepRunner from '../../components/StepRunner.js';
+import {Box, Text, useApp} from 'ink';
+import {useRef, useState} from 'react';
 import type {Step} from '../../components/StepRunner.js';
-import {readProjectConfig} from '../../lib/config.js';
-import {getProjectRuntimeDir, getProjectBackupsDir} from '../../lib/paths.js';
-import {getMachineHostname} from '../../lib/hostname.js';
+import StepRunner from '../../components/StepRunner.js';
+import type {BackupRecord} from '../../lib/backup-storage.js';
 import {createBackupStorage} from '../../lib/backup-storage.js';
 import {encodeBackupId} from '../../lib/backups.js';
+import {readProjectConfig} from '../../lib/config.js';
+import {getMachineHostname} from '../../lib/hostname.js';
+import {getProjectBackupsDir, getProjectRuntimeDir} from '../../lib/paths.js';
 import {spawnWpCli} from '../../lib/wpcli.js';
-import type {BackupRecord} from '../../lib/backup-storage.js';
-import path from 'node:path';
 
 export const description = 'Create a compressed SQL backup of the database';
 
@@ -27,7 +27,10 @@ export default function DbDump() {
         if (!pc) {
           throw new Error('This project is not initialized. Run "kiqr init" first.');
         }
-        const composePath = path.join(getProjectRuntimeDir(pc.project_id), 'compose.yaml');
+        const composePath = path.join(
+          getProjectRuntimeDir(pc.project_id),
+          'compose.yaml',
+        );
         const storage = createBackupStorage(getProjectBackupsDir(pc.project_id));
         const createdAt = new Date();
         const id = encodeBackupId(createdAt);
@@ -51,7 +54,9 @@ export default function DbDump() {
               if (code === 0) resolve();
               else {
                 const msg = Buffer.concat(stderrChunks).toString().trim();
-                reject(new Error(`wp db export failed (exit ${code}): ${msg || 'no output'}`));
+                reject(
+                  new Error(`wp db export failed (exit ${code}): ${msg || 'no output'}`),
+                );
               }
             });
           }),
@@ -74,10 +79,19 @@ export default function DbDump() {
       />
       {complete && ref.current.record && (
         <Box flexDirection="column" marginTop={1}>
-          <Text bold color="green">Backup created.</Text>
+          <Text bold color="green">
+            Backup created.
+          </Text>
           <Text> </Text>
-          <Text>ID: <Text bold color="cyan">{ref.current.record.id}</Text></Text>
-          <Text>File: <Text dimColor>{ref.current.record.filename}</Text></Text>
+          <Text>
+            ID:{' '}
+            <Text bold color="cyan">
+              {ref.current.record.id}
+            </Text>
+          </Text>
+          <Text>
+            File: <Text dimColor>{ref.current.record.filename}</Text>
+          </Text>
           <Text dimColor>Restore with: kiqr db restore {ref.current.record.id}</Text>
         </Box>
       )}

src/commands/db/index.tsx

@@ -9,9 +9,18 @@ export default function DbIndex() {
       <Text dimColor>Backup and restore the project database</Text>
       <Text> </Text>
       <Text>Commands:</Text>
-      <Text>  <Text bold>kiqr db dump</Text>           Create a compressed SQL backup</Text>
-      <Text>  <Text bold>kiqr db list</Text>           List available backups</Text>
-      <Text>  <Text bold>kiqr db restore &lt;id&gt;</Text>    Restore from a backup</Text>
+      <Text>
+        {' '}
+        <Text bold>kiqr db dump</Text> Create a compressed SQL backup
+      </Text>
+      <Text>
+        {' '}
+        <Text bold>kiqr db list</Text> List available backups
+      </Text>
+      <Text>
+        {' '}
+        <Text bold>kiqr db restore &lt;id&gt;</Text> Restore from a backup
+      </Text>
     </Box>
   );
 }