with config.json

.gitlab-ci.yml

@@ -27,7 +27,7 @@ deploy-job:
     DOCKER_IMAGE_NAME: $DOCKER_USERNAME/experiments
 
   before_script:
-    - docker login -u "$DOCKER_USERNAME" -p "$DOCKER_PASSWORD"
+    - echo $DOCKER_AUTH_CONFIG | base64 -d > /root/.docker/config.json
 
   script:
     - docker build -t $DOCKER_IMAGE_NAME:latest .