Changes for building images from internal build docker runner

conan-el7-gcc115/.gitlab-ci.yml

@@ -19,6 +19,8 @@ stages:
     - release
 
 before_script:
+    - echo "${CI_REGISTRY}"
+    - echo "${CI_REGISTRY_EXT}"
     - echo "${CI_JOB_TOKEN}" | docker login ${CI_REGISTRY_EXT} -u ${CI_REGISTRY_USER} --password-stdin
 
 build: