handed a case when env set with non string value fixed an issue where SERVICE_BRANCH gets set to undefined
handed a case when env set with non string value
fixed an issue where SERVICE_BRANCH gets set to undefined

soichih/sca-portal,soichih/sca,soichih/workflow,soichih/workflow,soichih/sca-wf,soichih/workflow,soichih/sca-wf,soichih/sca,soichih/sca-portal,soichih/sca-portal,soichih/sca,soichih/sca-wf