Remove dind from tests and retag

This should make tests faster as dind not required,
retagging tests to docker so if someone forks, tests should still run
on shared runners.

.gitlab-ci.yml

@@ -10,10 +10,8 @@ variables:
 pylint:
   stage: test
   image: python:3.7-slim
-  services:
-    - name: docker:dind
   tags:
-    - 'docker_testers'
+    - 'docker'
   rules:
     - if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
     - if: '$CI_COMMIT_BRANCH && $CI_OPEN_MERGE_REQUESTS'
@@ -43,7 +41,7 @@ docker-build-dev:
     - name: docker:dind
   stage: dev-deployment
   tags:
-    - docker
+    - 'docker_priv'
   rules:
     - if: $CI_COMMIT_BRANCH == 'dev'
   environment:
@@ -86,7 +84,7 @@ docker-build-prod:
     - name: docker:dind
   stage: prod-deployment
   tags:
-    - docker
+    - 'docker_priv'
   rules:
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
   environment: