Move to the latest Ubuntu LTS for updated tooling. This requires us to
drop the zlibc package which no longer exists, and doesn't appear to be
required. Also update to the master branch of the GHDL action as this
contains 22.04 support.
Signed-off-by: Joel Stanley <joel@jms.id.au>
GHDL provides a github action that adds a nightly build to the CI
environment:
https://github.com/ghdl/setup-ghdl-ci
Signed-off-by: Joel Stanley <joel@jms.id.au>
Can be selected with --config=minimal/standard/full. This avoid installing all the
CPUs when only the popular ones will be used. Installation can be updated later
and switched to full installation with --config=full.