add travis-ci config

Author: kevingo

.travis.yml

@@ -0,0 +1,14 @@
+language: go
+
+services:
+ - docker
+
+install:
+ - docker build -t http.old -f Dockerfile.old .
+ - docker run -d -p 1234:8080 --name http.old http.old
+
+script:
+ - docker ps | grep -q http.old
+
+after_script:
+ - docker rmi -f http.old