shipit/api: read PULSE_USER/PULSE_PASSWORD from environment (#1966)
shipit/api: read PULSE_USER/PULSE_PASSWORD from environment (#1966)


mozilla-releng/services,mozilla-releng/services,La0/mozilla-relengapi,La0/mozilla-relengapi,La0/mozilla-relengapi,mozilla-releng/services,mozilla-releng/services,La0/mozilla-relengapi