feat: add support of bun

actions/new.action.ts

@@ -170,7 +170,7 @@ const installPackages = async (
 const askForPackageManager = async () => {
   const question = generateSelect('packageManager')(
     MESSAGES.PACKAGE_MANAGER_QUESTION,
-  )([PackageManager.NPM, PackageManager.YARN, PackageManager.PNPM]);
+  )([PackageManager.NPM, PackageManager.YARN, PackageManager.PNPM, PackageManager.BUN]);
 
   return select(question).catch(gracefullyExitOnPromptError);
 };

lib/package-managers/bun.package-manager.ts

@@ -0,0 +1,27 @@
+import { Runner, RunnerFactory } from '../runners';
+import { BunRunner } from '../runners/bun.runner';
+import { AbstractPackageManager } from './abstract.package-manager';
+import { PackageManager } from './package-manager';
+import { PackageManagerCommands } from './package-manager-commands';
+
+export class BunPackageManager extends AbstractPackageManager {
+  constructor() {
+    super(RunnerFactory.create(Runner.BUN) as BunRunner);
+  }
+
+  public get name() {
+    return PackageManager.BUN.toUpperCase();
+  }
+
+  get cli(): PackageManagerCommands {
+    return {
+      install: 'install',
+      add: 'add',
+      update: 'update',
+      remove: 'remove',
+      saveFlag: '',
+      saveDevFlag: '-D',
+      silentFlag: '--silent',
+    };
+  }
+}

lib/package-managers/index.ts

@@ -4,5 +4,6 @@ export * from './abstract.package-manager';
 export * from './npm.package-manager';
 export * from './yarn.package-manager';
 export * from './pnpm.package-manager';
+export * from './bun.package-manager';
 export * from './project.dependency';
 export * from './package-manager-commands';

lib/package-managers/package-manager.factory.ts

@@ -4,6 +4,7 @@ import { NpmPackageManager } from './npm.package-manager';
 import { PackageManager } from './package-manager';
 import { YarnPackageManager } from './yarn.package-manager';
 import { PnpmPackageManager } from './pnpm.package-manager';
+import { BunPackageManager } from './bun.package-manager';
 
 export class PackageManagerFactory {
   public static create(name: PackageManager | string): AbstractPackageManager {
@@ -14,6 +15,8 @@ export class PackageManagerFactory {
         return new YarnPackageManager();
       case PackageManager.PNPM:
         return new PnpmPackageManager();
+      case PackageManager.BUN:
+        return new BunPackageManager();
       default:
         throw new Error(`Package manager ${name} is not managed.`);
     }

lib/package-managers/package-manager.ts

@@ -2,4 +2,5 @@ export enum PackageManager {
   NPM = 'npm',
   YARN = 'yarn',
   PNPM = 'pnpm',
+  BUN = 'bun',
 }

lib/runners/bun.runner.ts

@@ -0,0 +1,7 @@
+import { AbstractRunner } from './abstract.runner';
+
+export class BunRunner extends AbstractRunner {
+  constructor() {
+    super('bun');
+  }
+}

lib/runners/runner.ts

@@ -3,4 +3,5 @@ export enum Runner {
   NPM,
   YARN,
   PNPM,
+  BUN 
 }