Moved install and script keys

.travis.yml

@@ -1,6 +1,7 @@
 # stage: test supported Python versions
 sudo: false
 language: python
+
 python:
   - 2.7
   - 3.4
@@ -9,14 +10,6 @@ python:
   - pypy
   - pypy3
 
-install:
-  - pip install -U setuptools pip sphinx tox tox-travis
-
-script:
-  - ./bin/test_standalone.sh
-  - tox
-  - ./bin/check_readme.sh
-
 branches:
   except:
     - standalone
@@ -31,3 +24,11 @@ jobs:
       install: []
       scirpt:
         - bin/test-docker.sh
+
+    - stage: test
+      install:
+        - pip install -U setuptools pip sphinx tox tox-travis
+      script:
+        - ./bin/test_standalone.sh
+        - tox
+        - ./bin/check_readme.sh