don't use travis container-based infrastructure
don't use travis container-based infrastructure

acsone/connector-interfaces,Endika/connector-interfaces,savoirfairelinux/connector-interfaces,Endika/connector-interfaces,zhaohuaw/connector-interfaces,HBEE/connector-interfaces,savoirfairelinux/connector-interfaces,acsone/connector-interfaces,HBEE/connector-interfaces,zhaohuaw/connector-interfaces