[Bug]: Environment variable inside the docker container.

[talregev]

What happened?

I want able to insert list of environment variable inside the docker container for build the snapcraft.

What should have happened?

I should have an option to have a environment variable inside the docker container.

Output of snap info $snap_name

Not relevant for this bug.

Output of snap connections $snap_name

not relevant for this bug.

Output of snap version

not relevant for this bug.

Relevant log output

No response

Teminal output of app

No response