config: provide helper for extracting environment variables
config: provide helper for extracting environment variables

gencer/sentry,JackDanger/sentry,looker/sentry,mvaled/sentry,jean/sentry,ifduyue/sentry,mvaled/sentry,BuildingLink/sentry,jean/sentry,ifduyue/sentry,jean/sentry,jean/sentry,mvaled/sentry,JamesMura/sentry,looker/sentry,BuildingLink/sentry,gencer/sentry,mvaled/sentry,JamesMura/sentry,looker/sentry,beeftornado/sentry,gencer/sentry,gencer/sentry,JamesMura/sentry,looker/sentry,beeftornado/sentry,ifduyue/sentry,mvaled/sentry,JackDanger/sentry,jean/sentry,BuildingLink/sentry,ifduyue/sentry,JamesMura/sentry,beeftornado/sentry,BuildingLink/sentry,JamesMura/sentry,looker/sentry,gencer/sentry,ifduyue/sentry,mvaled/sentry,JackDanger/sentry,BuildingLink/sentry