Name of feature:

Add binaries for Linux S390x

Pain or issue this feature alleviates:

Why is this important to the project (if not answered above):

I'm unable to use step cli when running Ubuntu on s390x hardware

Is there documentation on how to use this feature? If so, where?

In what environments or workflows is this feature supported?

In what environments or workflows is this feature explicitly NOT supported (if any)?

Supporting links/other PRs/issues:

💔Thank you!