build: Enable specifying OSSRH urls via environment variables
build: Enable specifying OSSRH urls via environment variables

This is useful for local testing.

Signed-off-by: BJ Hargrave <79c2611307ec26eadfef14d3896a4f8c046a371e@us.ibm.com>

osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi,osgi/osgi