fix: use refrence should after err handles

[hingbong]

when I use kaniko as lib in my code, I don't know and set some options, and it doesn't handle error, just get a nil pointer panic.
should move the usage after err handling.

[google-cla]

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[hingbong]

what do i need to do to fix these checks

[imjasonh]

what do i need to do to fix these checks

There was a tiny lint finding, I commited a fix on your branch (hope that's okay). Once tests pass I'll merge it.

Thanks!

[hingbong]

what do i need to do to fix these checks

There was a tiny lint finding, I commited a fix on your branch (hope that's okay). Once tests pass I'll merge it.

Thanks!

thank you