Update to typescript 4.8.2

Change-type: patch

package-lock.json

@@ -11848,9 +11848,9 @@
       }
     },
     "typescript": {
-      "version": "4.2.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
-      "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg==",
+      "version": "4.8.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.8.3.tgz",
+      "integrity": "sha512-goMHfm00nWPa8UvR/CPSvykqf6dVV8x/dp0c5mFTMTIu0u0FlGWRioyy7Nn0PGAdHxpJZnuO/ut+PpQ8UiHAig==",
       "dev": true
     },
     "uglify-js": {

package.json

@@ -129,7 +129,7 @@
     "ts-node": "^8.10.2",
     "tsconfig-paths": "^4.1.0",
     "typed-error": "^3.2.1",
-    "typescript": "^4.2.4",
+    "typescript": "^4.8.3",
     "webpack": "^4.44.1",
     "webpack-cli": "^3.3.12",
     "winston": "^3.3.3",

src/api-binder/index.ts

@@ -535,7 +535,7 @@ async function reportInitialName(
 				device_name: name,
 			},
 		});
-	} catch (err) {
+	} catch (err: any) {
 		log.error('Unable to report initial device name to API');
 		logger.logSystemMessage(
 			'Unable to report initial device name to API',

src/compose/app.ts

@@ -809,7 +809,7 @@ export class App {
 					let imageInfo: ImageInspectInfo | undefined;
 					try {
 						imageInfo = await imageManager.inspectByName(svc.image);
-					} catch (e) {
+					} catch (e: any) {
 						if (!NotFoundError(e)) {
 							throw e;
 						}

src/compose/images.ts

@@ -239,7 +239,7 @@ export async function triggerFetch(
 		await markAsSupervised({ ...image, dockerImageId: img.Id });
 
 		success = true;
-	} catch (e) {
+	} catch (e: any) {
 		if (!NotFoundError(e)) {
 			if (!(e instanceof ImageDownloadBackoffError)) {
 				addImageFailure(image.name);
@@ -618,7 +618,7 @@ export async function cleanup() {
 		try {
 			await docker.getImage(image).remove({ force: true });
 			delete imageCleanupFailures[image];
-		} catch (e) {
+		} catch (e: any) {
 			logger.logSystemMessage(
 				`Error cleaning up ${image}: ${e.message} - will ignore for 1 hour`,
 				{ error: e },
@@ -730,7 +730,7 @@ async function removeImageIfNotNeeded(image: Image): Promise<void> {
 
 		// Mark the image as removed
 		removed = true;
-	} catch (e) {
+	} catch (e: any) {
 		if (NotFoundError(e)) {
 			removed = false;
 		} else {

src/compose/network-manager.ts

@@ -45,7 +45,7 @@ export async function create(network: Network) {
 
 		// We have a network with the same config and name
 		// already created, we can skip this
-	} catch (e) {
+	} catch (e: any) {
 		if (!NotFoundError(e)) {
 			logger.logSystemEvent(logTypes.createNetworkError, {
 				network: { name: network.name, appUuid: network.appUuid },

src/compose/service-manager.ts

@@ -74,7 +74,7 @@ export const getAll = async (
 				service.status = vState.status;
 			}
 			return service;
-		} catch (e) {
+		} catch (e: any) {
 			if (NotFoundError(e)) {
 				return null;
 			}
@@ -210,7 +210,7 @@ export async function remove(service: Service) {
 
 	try {
 		await docker.getContainer(existingService.containerId).remove({ v: true });
-	} catch (e) {
+	} catch (e: any) {
 		if (!NotFoundError(e)) {
 			logger.logSystemEvent(LogTypes.removeDeadServiceError, {
 				service,
@@ -231,7 +231,7 @@ async function create(service: Service) {
 			);
 		}
 		return docker.getContainer(existing.containerId);
-	} catch (e) {
+	} catch (e: any) {
 		if (!NotFoundError(e)) {
 			logger.logSystemEvent(LogTypes.installServiceError, {
 				service,
@@ -387,7 +387,7 @@ export function listenToEvents() {
 						let service: Service | null = null;
 						try {
 							service = await getByDockerContainerId(data.id);
-						} catch (e) {
+						} catch (e: any) {
 							if (!NotFoundError(e)) {
 								throw e;
 							}
@@ -418,7 +418,7 @@ export function listenToEvents() {
 								await logMonitor.detach(data.id);
 							}
 						}
-					} catch (e) {
+					} catch (e: any) {
 						log.error('Error on docker event:', e, e.stack);
 					}
 				}

src/compose/volume-manager.ts

@@ -58,7 +58,7 @@ export async function create(volume: Volume): Promise<void> {
 		if (!volume.isEqualConfig(existing)) {
 			throw new ResourceRecreationAttemptError('volume', volume.name);
 		}
-	} catch (e) {
+	} catch (e: any) {
 		if (!NotFoundError(e)) {
 			logger.logSystemEvent(LogTypes.createVolumeError, {
 				volume: { name: volume.name },

src/config/backends/odmdata.ts

@@ -186,7 +186,7 @@ export class Odmdata extends ConfigBackend {
 	): Promise<fs.FileHandle> {
 		try {
 			return await fs.open(file, flags);
-		} catch (e) {
+		} catch (e: any) {
 			switch (e.code) {
 				case 'ENOENT':
 					log.error(`File not found at: ${file}`);

src/config/index.ts

@@ -332,11 +332,11 @@ function valueToString(value: unknown, name: string) {
 	}
 }
 
-function checkValueDecode(
-	decoded: Either<t.Errors, unknown>,
+function checkValueDecode<T>(
+	decoded: Either<t.Errors, T>,
 	key: string,
-	value: unknown,
-): decoded is Right<unknown> {
+	value: T,
+): decoded is Right<T> {
 	if (isLeft(decoded)) {
 		throw new ConfigurationValidationError(key, value);
 	}

src/device-api/v2.ts

@@ -286,7 +286,7 @@ export function createV2Api(router: Router) {
 			let apps: any;
 			try {
 				apps = await applicationManager.getLegacyState();
-			} catch (e) {
+			} catch (e: any) {
 				log.error(e.message);
 				return res.status(500).json({
 					status: 'failed',
@@ -358,7 +358,7 @@ export function createV2Api(router: Router) {
 				status: 'success',
 				message: 'OK',
 			});
-		} catch (e) {
+		} catch (e: any) {
 			res.status(400).json({
 				status: 'failed',
 				message: e.message,
@@ -380,7 +380,7 @@ export function createV2Api(router: Router) {
 					deviceType,
 				},
 			});
-		} catch (e) {
+		} catch (e: any) {
 			res.status(500).json({
 				status: 'failed',
 				message: e.message,
@@ -536,7 +536,7 @@ export function createV2Api(router: Router) {
 				status: 'success',
 				tags,
 			});
-		} catch (e) {
+		} catch (e: any) {
 			log.error(e);
 			res.status(500).json({
 				status: 'failed',

src/device-config.ts

@@ -79,7 +79,7 @@ const actionExecutors: DeviceActionExecutors = {
 					success: true,
 				});
 			}
-		} catch (err) {
+		} catch (err: any) {
 			if (step.humanReadableTarget) {
 				logger.logConfigChange(step.humanReadableTarget, {
 					err,
@@ -102,7 +102,7 @@ const actionExecutors: DeviceActionExecutors = {
 			if (!initial) {
 				logger.logConfigChange(logValue, { success: true });
 			}
-		} catch (err) {
+		} catch (err: any) {
 			logger.logConfigChange(logValue, { err });
 			throw err;
 		}
@@ -271,7 +271,7 @@ export async function getTarget({
 	let conf: Dictionary<string>;
 	try {
 		conf = JSON.parse(devConfig.targetValues);
-	} catch (e) {
+	} catch (e: any) {
 		throw new Error(`Corrupted supervisor database! Error: ${e.message}`);
 	}
 	if (initial || conf.SUPERVISOR_VPN_CONTROL == null) {
@@ -697,7 +697,7 @@ async function isVPNEnabled(): Promise<boolean> {
 	try {
 		const activeState = await dbus.serviceActiveState(vpnServiceName);
 		return !_.includes(['inactive', 'deactivating'], activeState);
-	} catch (e) {
+	} catch (e: any) {
 		if (UnitNotLoadedError(e)) {
 			return false;
 		}

src/device-state.ts

@@ -78,7 +78,7 @@ function createDeviceStateRouter() {
 		try {
 			const response = await executeStepAction({ action }, { force });
 			res.status(202).json(response);
-		} catch (e) {
+		} catch (e: any) {
 			const status = e instanceof UpdatesLockedError ? 423 : 500;
 			res.status(status).json({
 				Data: '',
@@ -155,7 +155,7 @@ function createDeviceStateRouter() {
 				validation.checkTruthy(req.body.force) || lockOverride,
 			);
 			res.status(200).send('OK');
-		} catch (err) {
+		} catch (err: any) {
 			// TODO: We should be able to throw err if it's UpdatesLockedError
 			// and the error middleware will handle it, but this doesn't work in
 			// the test environment. Fix this when fixing API tests.
@@ -194,7 +194,7 @@ function createDeviceStateRouter() {
 				stateToSend.download_progress = service.download_progress;
 			}
 			res.json(stateToSend);
-		} catch (e) {
+		} catch (e: any) {
 			res.status(500).json({
 				Data: '',
 				Error: (e != null ? e.message : undefined) || e || 'Unknown error',
@@ -772,7 +772,7 @@ export async function applyStep<T extends PossibleStepTargets>(
 			skipLock,
 		});
 		emitAsync('step-completed', null, step, stepResult || undefined);
-	} catch (e) {
+	} catch (e: any) {
 		emitAsync('step-error', e, step);
 		throw e;
 	}
@@ -918,7 +918,7 @@ export const applyTarget = async ({
 				nextDelay,
 				retryCount,
 			});
-		} catch (e) {
+		} catch (e: any) {
 			if (e instanceof UpdatesLockedError) {
 				// Forward the UpdatesLockedError directly
 				throw e;

src/device-state/preload.ts

@@ -57,7 +57,7 @@ export async function loadTargetFromFile(appsPath: string): Promise<boolean> {
 		let stateFromFile: AppsJsonFormat | any[];
 		try {
 			stateFromFile = JSON.parse(content);
-		} catch (e) {
+		} catch (e: any) {
 			throw new AppsJsonParseError(e);
 		}
 
@@ -157,7 +157,7 @@ export async function loadTargetFromFile(appsPath: string): Promise<boolean> {
 			}
 		}
 		return true;
-	} catch (e) {
+	} catch (e: any) {
 		// Ensure that this is actually a file, and not an empty path
 		// It can be an empty path because if the file does not exist
 		// on host, the docker daemon creates an empty directory when

src/device-state/target-state.ts

@@ -188,7 +188,7 @@ const poll = async (
 		await update();
 		// Reset fetchErrors because we successfuly updated
 		fetchErrors = 0;
-	} catch (e) {
+	} catch {
 		// Exponential back off if request fails
 		pollInterval = Math.min(appUpdatePollInterval, 15000 * 2 ** fetchErrors);
 		++fetchErrors;

src/host-config.ts

@@ -67,7 +67,7 @@ async function readProxy(): Promise<ProxyConfig | undefined> {
 	let redsocksConf: string;
 	try {
 		redsocksConf = await fs.readFile(redsocksConfPath, 'utf-8');
-	} catch (e) {
+	} catch (e: any) {
 		if (!ENOENT(e)) {
 			throw e;
 		}
@@ -99,7 +99,7 @@ async function readProxy(): Promise<ProxyConfig | undefined> {
 		if (noProxy.length) {
 			conf.noProxy = noProxy;
 		}
-	} catch (e) {
+	} catch (e: any) {
 		if (!ENOENT(e)) {
 			throw e;
 		}
@@ -141,7 +141,7 @@ async function setProxy(maybeConf: ProxyConfig | null): Promise<void> {
 		let currentConf: ProxyConfig | undefined;
 		try {
 			currentConf = await readProxy();
-		} catch (err) {
+		} catch {
 			// Noop - current redsocks.conf does not exist
 		}
 

src/lib/api-helper.ts

@@ -59,7 +59,7 @@ export const fetchDevice = async (
 		}
 
 		return device;
-	} catch (e) {
+	} catch {
 		throw new DeviceNotFoundError();
 	}
 };
@@ -123,7 +123,7 @@ export const exchangeKeyAndGetDevice = async (
 			opts.provisioningApiKey,
 			apiTimeout,
 		);
-	} catch (err) {
+	} catch {
 		throw new ExchangeKeyError(`Couldn't fetch device with provisioning key`);
 	}
 

src/lib/contracts.ts

@@ -219,7 +219,7 @@ export function validateTargetContracts(
 									service.labels?.['io.balena.features.optional'],
 								),
 							};
-						} catch (e) {
+						} catch (e: any) {
 							throw new ContractValidationError(serviceName, e.message);
 						}
 					}

src/lib/json.ts

@@ -30,7 +30,7 @@ export function equals<T>(value: T, other: T): boolean {
  * Returns true if the the object equals `{}` or is an empty
  * array
  */
-export function empty<T>(value: T): boolean {
+export function empty<T extends {}>(value: T): boolean {
 	return (Array.isArray(value) && value.length === 0) || equals(value, {});
 }
 

src/lib/legacy.ts

@@ -48,7 +48,7 @@ async function createVolumeFromLegacyData(
 			{},
 			legacyPath,
 		);
-	} catch (e) {
+	} catch (e: any) {
 		logger.logSystemMessage(
 			`Warning: could not migrate legacy /data volume: ${e.message}`,
 			{ error: e },
@@ -85,7 +85,7 @@ export async function normaliseLegacyDatabase() {
 
 		try {
 			services = JSON.parse(app.services);
-		} catch (e) {
+		} catch (e: any) {
 			throw new DatabaseParseError(e);
 		}
 

src/lib/lockfile.ts

@@ -126,7 +126,7 @@ export async function unlock(path: string): Promise<void> {
 export function unlockSync(path: string) {
 	try {
 		return unlinkSync(path);
-	} catch (e) {
+	} catch (e: any) {
 		if (e.code === 'EPERM' || e.code === 'EISDIR') {
 			return rmdirSync(path);
 		}

src/lib/os-release.ts

@@ -21,7 +21,7 @@ const getOSReleaseData = _.memoize(
 				const value = _.trim(values.join('=')).replace(/^"(.+(?="$))"$/, '$1');
 				releaseItems[_.trim(key)] = value;
 			}
-		} catch (e) {
+		} catch (e: any) {
 			throw new InternalInconsistencyError(
 				`Unable to read file at ${path}: ${e.message} ${e.stack}`,
 			);

src/lib/update-lock.ts

@@ -112,7 +112,7 @@ export async function lock<T extends unknown>(
 	let lockOverride: boolean;
 	try {
 		lockOverride = await config.get('lockOverride');
-	} catch (err) {
+	} catch (err: any) {
 		throw new InternalInconsistencyError(
 			`Error getting lockOverride config value: ${err?.message ?? err}`,
 		);

src/local-mode.ts

@@ -161,7 +161,7 @@ export class LocalModeManager {
 			return this.collectContainerResources(
 				this.containerId || SUPERVISOR_CONTAINER_NAME_FALLBACK,
 			);
-		} catch (e) {
+		} catch (e: any) {
 			if (this.containerId !== undefined) {
 				try {
 					// Inspect operation fails (container ID is out of sync?).
@@ -172,7 +172,7 @@ export class LocalModeManager {
 						e.message,
 					);
 					return this.collectContainerResources(fallback);
-				} catch (e) {
+				} catch (e: any) {
 					// Inspect operation fails (using legacy container name?).
 					const fallback = SUPERVISOR_LEGACY_CONTAINER_NAME_FALLBACK;
 					log.warn(
@@ -230,7 +230,7 @@ export class LocalModeManager {
 				EngineSnapshot.fromJSON(r.snapshot),
 				LocalModeManager.parseTimestamp(r.timestamp),
 			);
-		} catch (e) {
+		} catch (e: any) {
 			// Some parsing error happened. Ensure we add data details to the error description.
 			throw new Error(
 				`Cannot parse snapshot data ${JSON.stringify(r)}.` +

src/migrations/20171129064057_multicontainer.js

@@ -4,7 +4,7 @@ const _ = require('lodash');
 var tryParse = function (obj) {
 	try {
 		return JSON.parse(obj);
-	} catch (e) {
+	} catch {
 		return {};
 	}
 };

src/migrations/20181907164000-endpoint-specific-logschannel.js

@@ -22,7 +22,7 @@ exports.up = function (knex) {
 			try {
 				const parsed = JSON.parse(data.toString());
 				resolve(parsed);
-			} catch (e) {
+			} catch {
 				console.log(
 					'Failed to parse config.json! Things may fail unexpectedly!',
 				);

src/migrations/M00002.js

@@ -25,7 +25,7 @@ exports.up = function (knex) {
 					return resolve(checkTruthy(parsed.localMode));
 				}
 				return resolve(false);
-			} catch (e) {
+			} catch {
 				console.log(
 					'Failed to parse config.json! Things may fail unexpectedly!',
 				);

src/network.ts

@@ -46,7 +46,7 @@ export async function isVPNActive(): Promise<boolean> {
 	let active: boolean = true;
 	try {
 		await fs.lstat(`${constants.vpnStatusPath}/active`);
-	} catch (e) {
+	} catch {
 		active = false;
 	}
 	log.info(`VPN connection is ${active ? 'active' : 'not active'}.`);

src/proxyvisor.js

@@ -96,7 +96,7 @@ const createProxyvisorRouter = function (proxyvisor) {
 			const fields = await db.models('dependentDevice').select();
 			const devices = fields.map(parseDeviceFields);
 			res.json(devices);
-		} catch (err) {
+		} catch (/** @type {any} */ err) {
 			res.status(503).send(err?.message || err || 'Unknown error');
 		}
 	});
@@ -320,7 +320,7 @@ const createProxyvisorRouter = function (proxyvisor) {
 				);
 			}
 			res.sendFile(dest);
-		} catch (err) {
+		} catch (/** @type {any} */ err) {
 			log.error(`Error on ${req.method} ${url.parse(req.url).pathname}`, err);
 			return res.status(503).send(err?.message || err || 'Unknown error');
 		}
@@ -337,7 +337,7 @@ const createProxyvisorRouter = function (proxyvisor) {
 				config: JSON.parse(app.config ?? '{}'),
 			}));
 			res.json($apps);
-		} catch (err) {
+		} catch (/** @type {any} */ err) {
 			log.error(`Error on ${req.method} ${url.parse(req.url).pathname}`, err);
 			return res.status(503).send(err?.message || err || 'Unknown error');
 		}

src/supervisor-api.ts

@@ -58,7 +58,7 @@ export class SupervisorAPI {
 					return res.status(500).send('Unhealthy');
 				}
 				return res.sendStatus(200);
-			} catch (_e) {
+			} catch {
 				log.error('Healthcheck failed');
 				return res.status(500).send('Unhealthy');
 			}

sync/init.ts

@@ -109,7 +109,7 @@ export async function initDevice(opts: Opts) {
 				opts.docker,
 				true,
 			);
-		} catch (e) {
+		} catch {
 			await Bluebird.delay(500);
 		}
 	}

test/legacy/05-device-state.spec.ts

@@ -113,7 +113,7 @@ describe('device-state', () => {
 
 		try {
 			await testDb.destroy();
-		} catch (e) {
+		} catch {
 			/* noop */
 		}
 		sinon.restore();

test/legacy/21-supervisor-api.spec.ts

@@ -39,7 +39,7 @@ describe('SupervisorAPI', () => {
 	after(async () => {
 		try {
 			await api.stop();
-		} catch (e) {
+		} catch (e: any) {
 			if (e.message !== 'Server is not running.') {
 				throw e;
 			}
@@ -170,7 +170,7 @@ describe('SupervisorAPI', () => {
 			// Start each case with API stopped
 			try {
 				await api.stop();
-			} catch (e) {
+			} catch (e: any) {
 				if (e.message !== 'Server is not running.') {
 					throw e;
 				}

test/legacy/22-local-mode.spec.ts

@@ -400,7 +400,7 @@ describe('LocalModeManager', () => {
 				try {
 					const result = await localMode.retrieveLatestSnapshot();
 					expect(result).to.not.exist;
-				} catch (e) {
+				} catch (e: any) {
 					expect(e.message).to.match(/Cannot parse snapshot data.*"bad json"/);
 				}
 			});
@@ -416,7 +416,7 @@ describe('LocalModeManager', () => {
 				try {
 					const result = await localMode.retrieveLatestSnapshot();
 					expect(result).to.not.exist;
-				} catch (e) {
+				} catch (e: any) {
 					expect(e.message).to.match(
 						/Cannot parse snapshot data.*"bad timestamp"/,
 					);

test/legacy/27-extlinux-config.spec.ts

@@ -147,7 +147,7 @@ describe('Extlinux Configuration', () => {
 			// Expect correct rejection from the given bad config
 			try {
 				await backend.getBootConfig();
-			} catch (e) {
+			} catch (e: any) {
 				expect(e.message).to.equal(badConfig.reason);
 			}
 			// Restore stub

test/legacy/28-db-format.spec.ts

@@ -43,7 +43,7 @@ describe('db-format', () => {
 	after(async () => {
 		try {
 			await testDb.destroy();
-		} catch (e) {
+		} catch {
 			/* noop */
 		}
 		sinon.restore();

test/legacy/37-odmdata-config.spec.ts

@@ -62,7 +62,7 @@ describe('ODMDATA Configuration', () => {
 			try {
 				// @ts-ignore accessing private value
 				await backend.getFileHandle(testConfigPath);
-			} catch (e) {
+			} catch {
 				// noop
 			}
 			// Check that correct message was logged
@@ -104,7 +104,7 @@ describe('ODMDATA Configuration', () => {
 		try {
 			// @ts-ignore accessing private value
 			backend.parseOptions(Buffer.from([0x1, 0x0, 0x0]));
-		} catch (e) {
+		} catch {
 			// noop
 		}
 		// Check that correct message was logged

test/legacy/41-device-api-v1.spec.ts

@@ -118,7 +118,7 @@ describe('SupervisorAPI [V1 Endpoints]', () => {
 	after(async () => {
 		try {
 			await api.stop();
-		} catch (e) {
+		} catch (e: any) {
 			if (e.message !== 'Server is not running.') {
 				throw e;
 			}

test/legacy/42-device-api-v2.spec.ts

@@ -62,7 +62,7 @@ describe('SupervisorAPI [V2 Endpoints]', () => {
 	after(async () => {
 		try {
 			await api.stop();
-		} catch (e) {
+		} catch (e: any) {
 			if (e.message !== 'Server is not running.') {
 				throw e;
 			}

test/legacy/src/compose/application-manager.spec.ts

@@ -195,7 +195,7 @@ describe('compose/application-manager', () => {
 	after(async () => {
 		try {
 			await testDb.destroy();
-		} catch (e) {
+		} catch {
 			/* noop */
 		}
 		// Restore stubbed methods

test/lib/mocked-dockerode.ts

@@ -207,7 +207,7 @@ function createMockedDockerode(data: TestData) {
 	return mockedDockerode;
 }
 
-type Prototype = Dictionary<(...args: any[]) => any>;
+type Prototype = { [key: string]: any };
 function clonePrototype(prototype: Prototype): Prototype {
 	const clone: Prototype = {};
 	Object.getOwnPropertyNames(prototype).forEach((fn) => {

test/lib/mockerode.ts

@@ -47,7 +47,9 @@ function createFake<Prototype extends object>(prototype: Prototype) {
 				...res,
 				[fn]: () => {
 					throw Error(
-						`Fake method not implemented: ${prototype.constructor.name}.${fn}()`,
+						`Fake method not implemented: ${
+							prototype.constructor.name
+						}.${fn.toString()}()`,
 					);
 				},
 			}),

test/lib/prepare.ts

@@ -24,13 +24,13 @@ export = async function () {
 
 	try {
 		fs.unlinkSync(process.env.DATABASE_PATH_2!);
-	} catch (e) {
+	} catch {
 		/* ignore /*/
 	}
 
 	try {
 		fs.unlinkSync(process.env.DATABASE_PATH_3!);
-	} catch (e) {
+	} catch {
 		/* ignore /*/
 	}
 
@@ -58,7 +58,7 @@ export = async function () {
 			'./test/data/config-apibinder-offline2.json',
 			fs.readFileSync('./test/data/testconfig-apibinder-offline2.json'),
 		);
-	} catch (e) {
+	} catch {
 		/* ignore /*/
 	}
 

webpack.config.js

@@ -38,7 +38,7 @@ const lookForOptionalDeps = function (sourceDir) {
 			packageJson = JSON.parse(
 				fs.readFileSync(path.join(sourceDir, dir, '/package.json'), 'utf8'),
 			);
-		} catch (e) {
+		} catch {
 			continue;
 		}
 		if (packageJson.optionalDependencies != null) {