.travis.yml in taperole-1.6.0 vs .travis.yml in taperole-1.7.0

@@ -4,7 +4,10 @@
 
 services:
   - docker
 
 script:
+  - gem build taperole.gemspec
+  - gem install --dev taperole
+  - rake spec
   - docker build -f test/rails/Dockerfile -t imagetest .
   - docker run -i -t $(docker images -q imagetest) /start_rails.sh | grep "Hello"