build: Apply eslint fixes to the GC stack

Author: jdforrester

config.yaml

@@ -42,4 +42,3 @@ services:
       port: 12345
       interface: localhost
       # more per-service config settings
-

lib/worker.js

@@ -119,6 +119,7 @@ class Worker extends BaseService {
 		// For 0.10: npm install heapdump
 		process.on( 'SIGUSR2', this._dumpHeapHandler = () => {
 			try {
+				// eslint-disable-next-line n/no-missing-require
 				const heapdump = require( 'heapdump' );
 				const cwd = process.cwd();
 				console.error( 'SIGUSR2 received! Writing snapshot.' );

test/features/tests.js

@@ -104,7 +104,7 @@ describe( 'service-runner tests', () => {
 	} );
 
 	it( 'Must produce prometheus default metrics when hit ', () => {
-		const server = new TestServer( `${__dirname}/../utils/simple_config_no_workers_collect_default.yaml` );
+		const server = new TestServer( `${ __dirname }/../utils/simple_config_no_workers_collect_default.yaml` );
 		const response = { status: null, body: null };
 		return server.start()
 			.then( () => {

test/utils/simple_config_no_workers_collect_default.yaml

@@ -4,7 +4,7 @@ logging:
 metrics:
   - type: prometheus
     port: 9000
-    collect_default:  true
+    collect_default: true
   - type: statsd
     host: localhost
     port: 8125