Add 'release-tools/' from commit '3041b8a4253a568994ae9b193b4433e180152d82'

git-subtree-dir: release-tools
git-subtree-mainline: 1a7947627e
git-subtree-split: 3041b8a425

release-tools/travis.yml

@@ -0,0 +1,14 @@
+language: go
+sudo: required
+services:
+  - docker
+matrix:
+  include:
+  - go: 1.11.1
+script:
+- make -k all test
+after_success:
+  - if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
+      docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}" quay.io;
+      make push;
+    fi