Temprorary access for @jBarz

[mhdawson]

John Barboza Gireesh works at IBM with me and need access to a PPCBE machines in order to investigate:

nodejs/node#14206

I think he meets the requirements for temporary access in: https://github.com/nodejs/build/blob/master/doc/process/special_access_to_build_resources.md based on this subset of the criteria:

Length and consistency of involvement with Node.js working groups and/or community.
He has contributed the z/OS port for libuv over the last year.

Consequences to the individual in case of mis-bahaviour. For example, would they potentially lose their job if they were reported as mis-behaving to their employer ? Would being banned from involvement in the Node.js community negatively affect them personally in some other way
He works at IBM in the Node.js Runtime technologies group. Being banned would
definitely have an impact
Are there collaborators who work with the individual and can vouch for them.
I'll vouch for him

@nodejs/build can I get an approver ?

[joaocgreis]

I approve.

[mhdawson]

Added user temporarily and install key for jbarz

Going to disable in CI temporarily as well when necessary.

[mhdawson]

Access is no longer required, removed account. Closing.