Remove Bluebird as a direct dependency

Change-type: patch

automation/build-bin.ts

@@ -19,7 +19,6 @@ import type { JsonVersions } from '../src/commands/version/index';
 
 import { run as oclifRun } from '@oclif/core';
 import * as archiver from 'archiver';
-import * as Bluebird from 'bluebird';
 import { exec, execFile } from 'child_process';
 import * as filehound from 'filehound';
 import type { Stats } from 'fs';
@@ -42,6 +41,7 @@ import {
 
 const execFileAsync = promisify(execFile);
 const execAsync = promisify(exec);
+const rimrafAsync = promisify(rimraf);
 
 export const packageJSON = loadPackageJson();
 export const version = 'v' + packageJSON.version;
@@ -517,7 +517,7 @@ export async function buildOclifInstaller() {
 		}
 		for (const dir of dirs) {
 			console.log(`rimraf(${dir})`);
-			await Bluebird.fromCallback((cb) => rimraf(dir, cb));
+			await rimrafAsync(dir);
 		}
 		console.log('=======================================================');
 		console.log(`oclif ${packCmd} ${packOpts.join(' ')}`);

package.json

@@ -207,7 +207,6 @@
     "balena-semver": "^2.3.0",
     "balena-settings-client": "^5.0.2",
     "balena-settings-storage": "^8.1.0",
-    "bluebird": "^3.7.2",
     "body-parser": "^1.19.1",
     "bonjour-service": "^1.2.1",
     "chalk": "^3.0.0",

src/utils/device/deploy.ts

@@ -309,7 +309,6 @@ function connectToDocker(host: string, port: number): Docker {
 	return new Docker({
 		host,
 		port,
-		Promise: require('bluebird'),
 	});
 }
 

tests/auth/utils.spec.ts

@@ -1,4 +1,3 @@
-import * as Bluebird from 'bluebird';
 import { expect } from 'chai';
 import * as sinon from 'sinon';
 import * as url from 'url';
@@ -19,28 +18,28 @@ describe('Utils:', async function () {
 				));
 
 		it('should eventually contain an https protocol', () =>
-			Bluebird.props({
-				dashboardUrl: balena.settings.get('dashboardUrl'),
-				loginUrl: utils.getDashboardLoginURL('https://127.0.0.1:3000/callback'),
-			}).then(function ({ dashboardUrl, loginUrl }) {
+			Promise.all([
+				balena.settings.get('dashboardUrl'),
+				utils.getDashboardLoginURL('https://127.0.0.1:3000/callback'),
+			]).then(function ([dashboardUrl, loginUrl]) {
 				const { protocol } = url.parse(loginUrl);
 				return expect(protocol).to.equal(url.parse(dashboardUrl).protocol);
 			}));
 
 		it('should correctly escape a callback url without a path', () =>
-			Bluebird.props({
-				dashboardUrl: balena.settings.get('dashboardUrl'),
-				loginUrl: utils.getDashboardLoginURL('http://127.0.0.1:3000'),
-			}).then(function ({ dashboardUrl, loginUrl }) {
+			Promise.all([
+				balena.settings.get('dashboardUrl'),
+				utils.getDashboardLoginURL('http://127.0.0.1:3000'),
+			]).then(function ([dashboardUrl, loginUrl]) {
 				const expectedUrl = `${dashboardUrl}/login/cli/http%253A%252F%252F127.0.0.1%253A3000`;
 				return expect(loginUrl).to.equal(expectedUrl);
 			}));
 
 		return it('should correctly escape a callback url with a path', () =>
-			Bluebird.props({
-				dashboardUrl: balena.settings.get('dashboardUrl'),
-				loginUrl: utils.getDashboardLoginURL('http://127.0.0.1:3000/callback'),
-			}).then(function ({ dashboardUrl, loginUrl }) {
+			Promise.all([
+				balena.settings.get('dashboardUrl'),
+				utils.getDashboardLoginURL('http://127.0.0.1:3000/callback'),
+			]).then(function ([dashboardUrl, loginUrl]) {
 				const expectedUrl = `${dashboardUrl}/login/cli/http%253A%252F%252F127.0.0.1%253A3000%252Fcallback`;
 				return expect(loginUrl).to.equal(expectedUrl);
 			}));

tests/nock/builder-mock.ts

@@ -15,11 +15,13 @@
  * limitations under the License.
  */
 
-import * as Bluebird from 'bluebird';
 import * as path from 'path';
 import * as zlib from 'zlib';
 
 import { NockMock } from './nock-mock';
+import { promisify } from 'util';
+
+const gunzipAsync = promisify(zlib.gunzip);
 
 export const builderResponsePath = path.normalize(
 	path.join(__dirname, '..', 'test-data', 'builder-response'),
@@ -45,9 +47,7 @@ export class BuilderMock extends NockMock {
 					await opts.checkURI(uri);
 					if (typeof requestBody === 'string') {
 						const gzipped = Buffer.from(requestBody, 'hex');
-						const gunzipped = await Bluebird.fromCallback<Buffer>((cb) => {
-							zlib.gunzip(gzipped, cb);
-						});
+						const gunzipped = await gunzipAsync(gzipped);
 						await opts.checkBuildRequestBody(gunzipped);
 					} else {
 						throw new Error(

typings/balena-device-init/index.d.ts

@@ -17,7 +17,6 @@
 
 declare module 'balena-device-init' {
 	import { DeviceTypeJson } from 'balena-sdk';
-	import type * as Bluebird from 'bluebird';
 
 	interface OperationState {
 		operation:
@@ -78,25 +77,29 @@ declare module 'balena-device-init' {
 		on(event: 'error', callback: (error: Error) => void): void;
 	}
 
+	// As of writing this, these are Bluebird promises, but we are typing then
+	// as normal Promises so that we do not rely on Bluebird specific methods,
+	// so that the CLI will not require any change once the package drops Bluebird.
+
 	export function configure(
 		image: string,
 		manifest: BalenaSdk.DeviceTypeJson.DeviceType.DeviceType,
 		config: object,
 		options?: object,
-	): Bluebird<InitializeEmitter>;
+	): Promise<InitializeEmitter>;
 
 	export function initialize(
 		image: string,
 		manifest: BalenaSdk.DeviceTypeJson.DeviceType.DeviceType,
 		config: object,
-	): Bluebird<InitializeEmitter>;
+	): Promise<InitializeEmitter>;
 
 	export function getImageOsVersion(
 		image: string,
 		manifest: BalenaSdk.DeviceTypeJson.DeviceType.DeviceType,
-	): Bluebird<string | null>;
+	): Promise<string | null>;
 
 	export function getImageManifest(
 		image: string,
-	): Bluebird<BalenaSdk.DeviceTypeJson.DeviceType.DeviceType | null>;
+	): Promise<BalenaSdk.DeviceTypeJson.DeviceType.DeviceType | null>;
 }

typings/resin-cli-form/index.d.ts

@@ -16,8 +16,6 @@
  */
 
 declare module 'resin-cli-form' {
-	import Bluebird = require('bluebird');
-
 	export type TypeOrPromiseLike<T> = T | PromiseLike<T>;
 
 	export type Validate = (
@@ -43,9 +41,13 @@ declare module 'resin-cli-form' {
 		validate?: Validate;
 	}
 
-	export const ask: <T = string>(options: AskOptions<T>) => Bluebird<T>;
+	// As of writing this, these are Bluebird promises, but we are typing then
+	// as normal Promises so that we do not rely on Bluebird specific methods,
+	// so that the CLI will not require any change once the package drops Bluebird.
+
+	export const ask: <T = string>(options: AskOptions<T>) => Promise<T>;
 	export const run: <T = any>(
 		questions?: RunQuestion[],
 		extraOptions?: { override?: object },
-	) => Bluebird<T>;
+	) => Promise<T>;
 }