Avoid executing tasks when workflow is cancelled
Avoid executing tasks when workflow is cancelled

Signed-off-by: Rafael Chacon <2d8d596a0b97569f9226a8c33ed9c6dbc8d88120@slack-corp.com>

dcadevil/vitess,vitessio/vitess,vitessio/vitess,mahak/vitess,HubSpot/vitess,vitessio/vitess,HubSpot/vitess,alainjobart/vitess,tinyspeck/vitess,dcadevil/vitess,mahak/vitess,enisoc/vitess,HubSpot/vitess,mahak/vitess,HubSpot/vitess,dcadevil/vitess,enisoc/vitess,davygeek/vitess,HubSpot/vitess,dcadevil/vitess,davygeek/vitess,alainjobart/vitess,vitessio/vitess,mahak/vitess,alainjobart/vitess,HubSpot/vitess,vitessio/vitess,alainjobart/vitess,tinyspeck/vitess,tinyspeck/vitess,mahak/vitess,HubSpot/vitess,enisoc/vitess,mahak/vitess,mahak/vitess,enisoc/vitess,davygeek/vitess,dcadevil/vitess,enisoc/vitess,alainjobart/vitess,alainjobart/vitess,alainjobart/vitess,HubSpot/vitess,vitessio/vitess,davygeek/vitess,tinyspeck/vitess,tinyspeck/vitess,davygeek/vitess,tinyspeck/vitess,enisoc/vitess,mahak/vitess,tinyspeck/vitess,alainjobart/vitess,vitessio/vitess,enisoc/vitess,davygeek/vitess,vitessio/vitess,dcadevil/vitess,dcadevil/vitess,davygeek/vitess