Checks for environment variable VERSION if it exists then it sets dockerVersion to VERSION Signed-off-by: corbin-coleman <corbin.coleman@docker.com> Signed-off-by: Eli Uriegas <eli.uriegas@docker.com> (cherry picked from commit edc639e99f21d0dd814581858d02787c23ba1599) Signed-off-by: Sebastiaan van Stijn <github@gone.nl> Upstream-commit: 238951ac3a78a8517d7764de0f48b8ded28441e2 Component: engine