circleci: Update to ubuntu 20.04 machine image

weaveworks / ignite

Ignite a Firecracker microVM

https://ignite.readthedocs.org

Apache License 2.0

3.49k stars 226 forks source link

Closed darkowlzz closed 2 years ago

darkowlzz commented 2 years ago

Circleci is deprecating ubuntu 16.04 on May 31, 2022. Refer https://circleci.com/blog/ubuntu-14-16-image-deprecation