Remove jcenter dependency

[amitgalitz]

Signed-off-by: Amit Galitzky amgalitz@amazon.com

Description

Removed jcenter dependency as it is no longer operating. We have mavenCentral() as a fallback.

Issues Resolved

resolves #120

Check List

• Commits are signed per the DCO using --signoff

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[ylwu-amzn]

Merging is blocked
The base branch requires all commits to be signed

Commit not signed?

[amitgalitz]

Merging is blocked
The base branch requires all commits to be signed

Commit not signed?

Not sure, why that shows. I did sign it off and it even passed DCO workflow. Maybe I don't have write access to this repo?

[dblock]

This repo branch protection seems to require signed commits, as in PGP-signed (https://code.dblock.org/2021/04/16/adding-work-email-to-a-gpg-key-and-signing-git-commits.html).

Is that intentional? I can relax it.

[amitgalitz]

This repo branch protection seems to require signed commits, as in PGP-signed (https://code.dblock.org/2021/04/16/adding-work-email-to-a-gpg-key-and-signing-git-commits.html).

Is that intentional? I can relax it.

added PGP signature

[CEHENKLE]

PGP signed commits was turned on by accident (AFAIK), so I've turned it off. Let me know if you actually meant to have it on,

[ylwu-amzn]

Thanks @CEHENKLE , I don't think we need that strict check now as ml-commons is public repo currently. Seems not so necessary to add one more barrier, especially for community users