ci: Run TravisCI only once - for master branch PRs
ci: Run TravisCI only once - for master branch PRs


housinghq/main-raven-js,getsentry/raven-js,housinghq/main-raven-js,getsentry/raven-js,getsentry/raven-js,getsentry/raven-js,housinghq/main-raven-js