Merge branch 'develop' of https://gitlab.bsc.es/inb/etransafe/pretox-app into develop

.gitlab-ci.yml

+variables:
+  DOCKER_USER: javicorvi
+  DOCKER_BUILD: $DOCKER_USER/$CI_PROJECT_NAME:$CI_COMMIT_REF_NAME
+stages:
+  - build
+build_docker_image:
+  stage: build
+  script:
+    - docker login -u javicorvi -p $DOCKER_PASS
+    - docker build -t $DOCKER_BUILD . -f DockerfileDev
+    - docker push $DOCKER_BUILD
+  tags:
+    - build