tree 9fbd5a084b193a085f8630cb37192c6352a18d70
parent 29d3d156ef76282e6e9609500cb843401a8cd6d4
author Johnathan Van Why <jrvanwhy@google.com> 1612495475 -0800
committer Johnathan Van Why <jrvanwhy@google.com> 1612495475 -0800

Update workflows to Ubuntu 20.04, as 18.04 does not have the RISC-V toolchain we need.