style: make eslint aware of mocha globals in plugins/mocha-tests and stack/test-runner

Also remove some `/* globals ... */` comments and supply missing semicolons

packages/plugins/mocha-tests/package.json

@@ -42,6 +42,9 @@
     "test": "mocha dist/test/**/*.js"
   },
   "eslintConfig": {
+    "env": {
+      "mocha": true
+    },
     "extends": "../../../.eslintrc.json"
   },
   "devDependencies": {

packages/plugins/mocha-tests/src/test/mocha_tests_test.js

@@ -1,4 +1,3 @@
-/* globals describe, it */
 const assert = require('assert').strict;
 const refute = require('refute')(assert);
 const sinon = require('sinon');

packages/stack/test-runner/package.json

@@ -44,6 +44,9 @@
     "test": "mocha dist/test/**/*.js"
   },
   "eslintConfig": {
+    "env": {
+      "mocha": true
+    },
     "extends": "../../../.eslintrc.json"
   },
   "dependencies": {

packages/stack/test-runner/src/test/test_runner_test.js

@@ -1,4 +1,3 @@
-/* globals describe, it */
 const assert = require('assert').strict;
 const refute = require('refute')(assert);
 const sinon = require('sinon');
@@ -39,13 +38,13 @@ describe('Test Runner', () => {
         instance.runners = [first, second];
         instance.getFilesFromDir = (_, cb) => {
           cb(null, ['test/file_first.js', 'test/file_second.js']);
-        }
+        };
       });
 
       it('should warn when a file does not match any plugins', (done) => {
         instance.getFilesFromDir = (_, cb) => {
           cb(null, ['luri.js']);
-        }
+        };
 
         instance.run({}, (err) => {
           // Ensure no error was returned