Add Workflows

[nmofonseca]

Adding gh actions to test container build and adding memcached-tools to the tool in the container

[github-actions]

Docker image tag(s) pushed:

nmofonseca/nettools:pr-1

Labels added to images:

org.opencontainers.image.created=2024-06-05T11:59:00.936Z
org.opencontainers.image.description=Container for networking testing tools
org.opencontainers.image.licenses=Apache-2.0
org.opencontainers.image.revision=15c366befe76cc435280925151dfcc7c293e8fe3
org.opencontainers.image.source=https://github.com/nmofonseca/nettools
org.opencontainers.image.title=nettools
org.opencontainers.image.url=https://github.com/nmofonseca/nettools
org.opencontainers.image.version=pr-1