ci: Added job for the test suite

Author: kyranet

azure-pipelines.yml

@@ -21,3 +21,17 @@ jobs:
         displayName: 'Install Dependencies'
       - script: 'yarn build'
         displayName: 'Test Build'
+  - job: Test
+    pool:
+      vmImage: 'ubuntu-16.04'
+    dependsOn: Build
+    condition: succeeded()
+    steps:
+      - task: NodeTool@0
+        inputs:
+          versionSpec: '10.x'
+        displayName: 'Install Node.js'
+      - script: yarn
+        displayName: 'Install Dependencies'
+      - script: 'yarn test'
+        displayName: 'Test Suite'