.travis.yml: Add failure notification in GitHub (#579)
.travis.yml: Add failure notification in GitHub (#579)

* .travis.yml: Add failure notification in GitHub

Signed-off-by: Ce Gao <1d82c7e569a19de560a5cb3a123e2745e610ad0f@caicloud.io>

* .travis.yml: Fix space

Signed-off-by: Ce Gao <1d82c7e569a19de560a5cb3a123e2745e610ad0f@caicloud.io>

kubeflow/training-operator,kubeflow/training-operator,kubeflow/training-operator