Add validation task for Ubuntu version
Add validation task for Ubuntu version

NicBeltramelli/trellis,dboune/trellis,jeffstieler/bedrock-ansible,newtonne/trellis,mAAdhaTTah/bedrock-ansible,fullyint/trellis,Twansparant/trellis-db-sync,cimocimocimo/cimo-wordpress-server,kalenjohnson/trellis,partounian/trellis,NicBeltramelli/trellis,partounian/trellis,proteusthemes/pt-ops,jeffstieler/bedrock-ansible,roots/trellis,fullyint/trellis,kalenjohnson/trellis,newtonne/trellis,NicBeltramelli/trellis,jeffstieler/bedrock-ansible,buluma/trellis,proteusthemes/pt-ops,roots/bedrock-ansible,roots/trellis,partounian/trellis,mAAdhaTTah/bedrock-ansible,pressbooks/trellis,Twansparant/trellis-db-sync,alan-c/trellis,newtonne/trellis,NicBeltramelli/trellis,Twansparant/trellis-db-sync,mAAdhaTTah/bedrock-ansible,jvandijk/epwp-trellis,dboune/trellis,pressbooks/trellis,fullyint/trellis,proteusthemes/pt-ops,cimocimocimo/cimo-wordpress-server,buluma/trellis,Twansparant/trellis-db-sync,cimocimocimo/cimo-wordpress-server,kalenjohnson/trellis,kalenjohnson/trellis,buluma/trellis,buluma/trellis,partounian/trellis,mAAdhaTTah/bedrock-ansible,cimocimocimo/cimo-wordpress-server,roots/bedrock-ansible,alan-c/trellis,fullyint/trellis,jvandijk/epwp-trellis