Add e2e test for mocha

.github/workflows/e2e-mocha-workflow.yml

@@ -0,0 +1,47 @@
+on:
+  schedule:
+  - cron: '0 */4 * * *'
+  push:
+    branches:
+    - master
+  pull_request:
+    paths:
+    - .github/workflows/e2e-mocha-workflow.yml
+    - scripts/e2e-setup-ci.sh
+
+name: 'E2E Mocha'
+jobs:
+  chore:
+    name: 'Validating Mocha'
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@master
+
+    - name: 'Use Node.js 10.x'
+      uses: actions/setup-node@master
+      with:
+        version: 10.x
+
+    - name: 'Build the standard bundle'
+      run: |
+        node ./scripts/run-yarn.js build:cli
+
+    - name: 'Running the integration test'
+      run: |
+        source scripts/e2e-setup-ci.sh
+
+        yarn init -p
+        yarn add mocha
+        mkdir test
+
+        echo "const assert = require('assert'); it('should pass', function() { assert.equal(true, true); });" > pass.test.js
+        yarn mocha pass.test.js
+
+        echo "const assert = require('assert'); it('should fail', function() { assert.equal(true, false); });" > fail.test.js
+        ! yarn mocha fail.test.js
+
+        yarn add left-pad
+
+        echo "const assert = require('assert'); const leftPad = require('left-pad'); it('should resolve a module', () => { assert.equal(typeof leftPad, 'function');});" > module.test.js
+        yarn mocha module.test.js