refac(ci): Trigger fullstack-compat-test on travis (#242)

Author: juancarlostong

.travis.yml

@@ -47,4 +47,25 @@ script:
   - ./gradlew cleanAllModules
   - ./gradlew testAllModulesTravis
   - if [[ -n $TRAVIS_TAG ]]; then ./gradlew ship; fi
-dist: precise
+
+# Integration tests need to run first to reset the PR build status to pending
+stages:
+  - 'Integration tests'
+  - 'Test'
+
+jobs:
+  include:
+    - stage: 'Integration tests'
+      env:
+        - SDK=android
+        - BUILD_NUMBER=$TRAVIS_BUILD_NUMBER
+      cache: false
+      language: python
+      before_install: skip
+      install:
+        - "pip install awscli"
+      before_script:
+        - "aws s3 cp s3://optimizely-travisci-artifacts/ci/trigger_fullstack-sdk-compat.sh ci/ && chmod u+x ci/trigger_fullstack-sdk-compat.sh"
+      script:
+        - "ci/trigger_fullstack-sdk-compat.sh"
+      after_success: travis_terminate 0