Tooling actions assure release-on-atr is production quality

[dave2wave]

I have marked upload-to-atr as production quality. Please double check.

We need to assure that release-on-atr is production quality. Please test and correct including a proper README.

[dave2wave]

One concern is are we passing the SHA?

[alitheg]

Made some updates, including making sure SHA is passed and overridable.