Use variable for login

Signed-off-by: Federico Busetti <[email protected]>

Author: febus982

.gitlab_ci/_templates.yml

@@ -21,7 +21,7 @@ variables:
   script:
     - docker buildx create --use
     - docker buildx inspect --bootstrap
-    - echo $CI_JOB_TOKEN | docker login -u gitlab-ci-token --password-stdin registry.gitlab.com
+    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_PASSWORD --password-stdin $CI_REGISTRY
     - echo "Building $DOCKER_IMAGE_FULL_TAG - Cache from $DOCKER_IMAGE_NAME:cache"
     - |
       docker buildx build --push \
@@ -52,7 +52,7 @@ variables:
   services:
     - docker:$DOCKER_VERSION-dind
   script:
-    - echo $CI_JOB_TOKEN | docker login -u gitlab-ci-token --password-stdin registry.gitlab.com
+    - echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_PASSWORD --password-stdin $CI_REGISTRY
     # Remove the UTC offset, not supported by `date` in docker image (busybox)
     - export CLEAN_DATETIME=$(echo "$CI_COMMIT_TIMESTAMP" | sed 's/+00:00//' | sed 's/Z//')
     # Transform in unix timestamp