docker-built fails due to LegacyKeyValueFormat

While docker-built stage, the built fails due to :

warnings found (use docker --debug to expand):

  • LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format (line 12)
  • LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format (line 14)
  • LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format (line 3)
  • LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format (line 4)

cc @loic.nicolle

Edited by Akshay yadav