196Ikuchil: [Frontend]Implement to `publicRuntimeConfig` for that BASE_URL and KUBE_API_SERVER_URL can be set in env for frontend image

JobBuild
153
05-18 15:38
pull-kube-scheduler-simulator-backend-lint 1526949991149473792
pull-kube-scheduler-simulator-backend-unit-test 1526949991220776960
pull-kube-scheduler-simulator-frontend-lint 1526949991183028224