CWG-75: Secure jobs with secrets and raise awareness

Closes CWG-75

{{cookiecutter.project_slug}}/.prepare.gitlab-ci.yml

@@ -3,9 +3,9 @@ stages:
 
 build_ci_runner_image:
   stage: build
-  image: docker:stable
-  services:
-    - docker:dind
+  image: docker
+  tags:
+    - dind
   script:
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - |