updated travis config

.travis.yml

@@ -10,10 +10,5 @@ before_install:
   - cp tests/.env-dist tests/.env
 
 script:
-  - docker-compose run forrest run
-
-addons:
-  artifacts:
-    s3_region: eu-west-1
-    paths:
-      - tests/_output
\ No newline at end of file
+  - cd tests
+  - docker-compose run forrest run
\ No newline at end of file

tests/docker-compose.test.yml

 version: '2'
 services:
   forrest:
-    image: codeception/codeception
+    image: codeception/codeception:2.2
     environment:
       - YII_ENV=test
     volumes: