added travis

.travis.yml

@@ -10,12 +10,10 @@ services:
   - docker
 
 env:
-  - DOCKER_IMG=krishneel/vnc-ros2-foxy
+  - DOCKER_IMG=osrf/ros2:nightly
 
 before_install:
   - docker pull ${DOCKER_IMG}
   - docker images
-  - docker run -d --rm --name ros2 -v ${TRAVIS_BUILD_DIR}:/home/ros2/ -p 6080:80 ${DOCKER_IMG}
+  - docker run -it --rm --name ros2 -v ${TRAVIS_BUILD_DIR}:/home/ros2/ ${DOCKER_IMG}
   - docker ps
-  - docker exec -it ros2 /bin/sh -c "source /opt/ros/foxy/setup.bash; "
-