Update codev-docker-image.yml

Author: hergerprime

.github/workflows/codev-docker-image.yml

@@ -14,9 +14,9 @@ jobs:
         uses: docker/[email protected]
         with:
           registry: registry.gitlab.com
-          username: ${{DOCKER_USER}}
+          username: ${{secrets.DOCKER_USER}}
           # Password or personal access token used to log against the Docker registry
-          password: ${{DOCKER_TOKEN}}
+          password: ${{secrets.DOCKER_TOKEN}}
 
       - name: Build the Docker image
         run: docker build -t registry.gitlab.com/currax-data-science/generative_deep_learning_2nd_edition:${{github.run_number}} -f docker/Dockerfile.codev .