Run danger on azure (#9)

* Run danger on azure

* Fix missing danger env variables

Author: eps1lon

azure-pipelines.yml

@@ -54,3 +54,10 @@ steps:
     env:
       AWS_ACCESS_KEY_ID: $(AWS_ACCESS_KEY_ID)
       AWS_SECRET_ACCESS_KEY: $(AWS_SECRET_ACCESS_KEY)
+
+  - script: |
+      yarn danger ci
+    displayName: 'run danger on PRs'
+    condition: eq(variables['Build.Reason'], 'PullRequest')
+    env:
+      DANGER_GITHUB_API_TOKEN: $(GITHUB_API_TOKEN)