also create image for tests

.gitlab-ci.yml

@@ -9,15 +9,15 @@ variables:
 before_script:
   - docker login -u gitlab-ci-token -p "$CI_BUILD_TOKEN" registry-gitlab.pasteur.fr
 
-# build-test-image:
-#   only:
-#     - docker
-#   stage: build
-#   script:
-#     - apk update ; apk add git
-#     - git checkout master -- requirements.txt
-#     - docker build --pull -t "$CI_REGISTRY_IMAGE/testing-ubuntu" for_tests
-#     - docker push "$CI_REGISTRY_IMAGE/testing-ubuntu"
+build-test-image:
+  only:
+    - docker
+  stage: build
+  script:
+    - apk update ; apk add git
+    - git checkout master -- requirements.txt
+    - docker build --pull -t "$CI_REGISTRY_IMAGE/testing-ubuntu" for_tests
+    - docker push "$CI_REGISTRY_IMAGE/testing-ubuntu"
 
 # build-install-barrnap:
 #   only: