chore(build): remove TravisCI references (#534)

Author: anotherchrisberry

Diff for: README.md

@@ -1,6 +1,6 @@
 # Spinnaker Canary UI
 
-[![Build Status](https://travis-ci.org/spinnaker/deck-kayenta.png?branch=master)](https://travis-ci.org/spinnaker/deck-kayenta)
+![Branch Build](https://github.com/spinnaker/deck-kayenta/workflows/Branch%20Build/badge.svg)
 
 ## PR Process
 

Diff for: build_scripts/assert_package_bump.sh

@@ -10,7 +10,7 @@ if [[ $GITHUB_EVENT_NAME == "pull_request" && ( $GITHUB_BASE_REF != "master" ||
 fi
 
 cd "$(dirname "$0")" || exit 1;
-if [[ -n $TRAVIS || -n $GITHUB_ACTIONS ]] ; then
+if [[ -n $GITHUB_ACTIONS ]] ; then
   echo "git fetch -q..."
   git fetch -q
   CI_TARGET_BRANCH=origin/master # dirname should maybe work in both cases?

Diff for: karma.conf.js

@@ -47,7 +47,7 @@ module.exports = function (config) {
     // web server port
     port: 8081,
 
-    browsers: [process.env.TRAVIS || process.env.GITHUB_ACTIONS ? 'ChromeCI' : 'Chrome'],
+    browsers: [process.env.GITHUB_ACTIONS ? 'ChromeCI' : 'Chrome'],
 
     colors: true,