fix(netlify-cms-app): add missing dependencies(#2255)

azure-pipelines.yml

@@ -1,16 +1,27 @@
 jobs:
-- template: azure-pipelines-template.yml
-  parameters:
-    name: unit_tests
+- job: ci
+  pool:
     vmImage: 'Ubuntu-16.04'
-    preScript: ''
-    script: yarn test:ci
 
-- template: azure-pipelines-template.yml
-  parameters:
-    name: e2e_tests
-    vmImage: 'Ubuntu-16.04'
-    preScript: |
+  strategy:
+    matrix:
+      node_8_x:
+        node_version: 8.x
+      node_10_x:
+        node_version: 10.x
+
+  steps:
+  - task: NodeTool@0
+    inputs:
+      versionSpec: $(node_version)
+
+  - script: |
       apt-get update && apt-get install -y libgconf-2-4
-    script: |
-      yarn test:e2e:ci
+      node --version
+      npm --version
+      yarn --version
+      yarn
+      yarn bootstrap
+      yarn test:all:ci
+    env:
+      CYPRESS_RECORD_KEY: $(cypressRecordKey)