Resolve "python_syntax is python2 only"

Closes #48 (closed)

ci-templates/core.yml

@@ -10,18 +10,11 @@ variables:
   TMPDIR: /builds/${CI_PROJECT_NAMESPACE}
   GIT_LFS_SKIP_SMUDGE: 1 # Avoid fetching the files from LFS when doing git fetch
 
-services:
-  - name: tecnalia-docker-dev.artifact.tecnalia.com/docker:dind
-    alias: docker
 
 stages:
   - build
   - deploy
 
-before_script:
-  - apk add --update bash coreutils tar wget
-  - docker login tecnalia-docker-dev.artifact.tecnalia.com -u ${ARTIFACT_CI_USER} -p ${ARTIFACT_CI_TOKEN}
-
 include:
   - ci-templates/syntax-check.yml
   - ci-templates/python.yml