support bun.lock as package manager lockfile (vercel#74056)

Author: RiskyMH

packages/next-codemod/lib/handle-package.ts

@@ -7,7 +7,13 @@ export type PackageManager = 'npm' | 'pnpm' | 'yarn' | 'bun'
 export function getPkgManager(baseDir: string): PackageManager {
   try {
     const lockFile = findUp.sync(
-      ['package-lock.json', 'yarn.lock', 'pnpm-lock.yaml', 'bun.lockb'],
+      [
+        'package-lock.json',
+        'yarn.lock',
+        'pnpm-lock.yaml',
+        'bun.lock',
+        'bun.lockb',
+      ],
       { cwd: baseDir }
     )
     if (lockFile) {
@@ -18,6 +24,7 @@ export function getPkgManager(baseDir: string): PackageManager {
           return 'yarn'
         case 'pnpm-lock.yaml':
           return 'pnpm'
+        case 'bun.lock':
         case 'bun.lockb':
           return 'bun'
         default:

packages/next/src/lib/find-root.ts

@@ -3,7 +3,13 @@ import findUp from 'next/dist/compiled/find-up'
 
 export function findRootLockFile(cwd: string) {
   return findUp.sync(
-    ['pnpm-lock.yaml', 'package-lock.json', 'yarn.lock', 'bun.lockb'],
+    [
+      'pnpm-lock.yaml',
+      'package-lock.json',
+      'yarn.lock',
+      'bun.lock',
+      'bun.lockb',
+    ],
     {
       cwd,
     }