Merge branch 'ci-cron' into 'master'

Add scheduled CI job

See merge request best-practices/jupytext!1

.gitlab-ci.yml

@@ -5,13 +5,50 @@ variables:
 
 stages:
   - build
+  - update
 
 image_build:
   stage: build
   image: docker:stable
+  except:
+    - schedules
   before_script:
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN http://$CI_REGISTRY
   script: |
     CI_COMMIT_SHA_7=$(echo $CI_COMMIT_SHA | cut -c1-7)
     docker build --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA_7 .
-    docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA_7
\ No newline at end of file
+    docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA_7
+
+image_build_for_update:
+  stage: build
+  image: docker:stable
+  only:
+    - schedules
+  before_script:
+    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN http://$CI_REGISTRY
+  script: |
+    docker build --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA .
+    docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
+
+update_jupytext:
+  stage: update
+  image:
+    name: $$CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
+    entrypoint: ['']
+  only:
+    - schedules
+  before_script:
+    - git config --global user.name ${GITLAB_USER_NAME}
+    - git config --global user.email ${GITLAB_USER_EMAIL}
+    - renku clone https://oauth2:${CI_PERSONAL_TOKEN}@renkulab.io/gitlab/${CI_PROJECT_PATH}.git /tmp/${CI_COMMIT_SHORT_SHA}
+    - cd /tmp/${CI_COMMIT_SHORT_SHA}
+  script: |
+    git submodule update --init --recursive
+    git submodule update --remote
+  after_script:
+    - cd /tmp/${CI_COMMIT_SHORT_SHA}
+    - renku save -m "sync jupytext@$(git submodule status | cut -c2-9)" jupytext
+
+
+
+