Add Travis CI build

.travis.yml

@@ -0,0 +1,26 @@
+sudo: required
+language: go
+
+go:
+- 1.10.x
+
+services:
+- docker
+
+addons:
+  apt:
+    packages:
+    - docker-ce
+
+script:
+- make test
+- make verify-codegen
+- make build
+
+after_success:
+- if [ ! -s "$TRAVIS_TAG" ]; then
+  docker tag stefanprodan/steerer:latest stefanprodan/steerer:$TRAVIS_TAG;
+  echo $DOCKER_PASS | docker login -u=$DOCKER_USER --password-stdin;
+  docker push stefanprodan/steerer:latest;
+  docker push stefanprodan/steerer:$TRAVIS_TAG;
+  fi

README.md

@@ -1,5 +1,7 @@
 # steerer
 
+[![Build Status](https://travis-ci.org/stefanprodan/steerer.svg?branch=master)](https://travis-ci.org/stefanprodan/steerer)
+
 Steerer is a Kubernetes operator that automates the promotion of canary deployments
 using Istio routing for traffic shifting and Prometheus metrics for canary analysis.
 
@@ -86,7 +88,7 @@ kubectl -n test describe rollout/podinfo
 Events:
   Type     Reason  Age   From     Message
   ----     ------  ----  ----     -------
-  Normal   Synced  3m    steerer  Stating rollout for podinfo.test
+  Normal   Synced  3m    steerer  Starting rollout for podinfo.test
   Normal   Synced  3m    steerer  Advance rollout podinfo.test weight 10
   Normal   Synced  3m    steerer  Advance rollout podinfo.test weight 20
   Normal   Synced  2m    steerer  Advance rollout podinfo.test weight 30

pkg/controller/deployment.go

@@ -51,7 +51,7 @@ func (c *Controller) advanceDeploymentRollout(name string, namespace string) {
 
 	// skip HTTP error rate check when no traffic is routed to canary
 	if canaryRoute.Weight == 0 {
-		c.recordEventInfof(r, "Stating rollout for %s.%s", r.Name, r.Namespace)
+		c.recordEventInfof(r, "Starting rollout for %s.%s", r.Name, r.Namespace)
 	} else {
 		if ok := c.checkDeploymentSuccessRate(r); !ok {
 			return