Publish RxJava3 extension to Maven Central

[mudspot]

Hello!

Can the RxJava3 extension be publish to maven?

Thank you.

Best regards
Terry

[tsegismont]

cc @jponge

[jponge]

We need to revamp the CI since Bintray is not here anymore

[ytvnr]

Hello!

Do you have any new regarding this topic ? :)

Thank you!

[jponge]

We'd need credentials / secrets first /cc @vietj