Fix line 6: [: Dockerfile is OK: binary operator expected and refactor saving of credentials environment variable.
Fix line 6: [: Dockerfile is OK: binary operator expected and refactor saving of credentials environment variable.

Signed-off-by: Northard, Robert A <abe086dab595deaef4db7517b5c099fa581bfd2c@accenture.com>

SachinKSingh28/adop-cartridge-docker