MAINT: remove the no-tls from pipeline

.gitlab-ci.yml

 #
-# ** header v3.0
 # This file is a part of the CaosDB Project.
 #
 # Copyright (C) 2018 Research Group Biomedical Physics,
@@ -18,47 +17,15 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
-#
-# ** end header
-#
-#before_script:
-#  - apt-get update -qq && apt-get install -y -qq sqlite3 libsqlite3-dev nodejs
-#  - ruby -v
-#  - which ruby
-#  - gem install bundler --no-document
-#  - bundle install --jobs $(nproc)  "${FLAGS[@]}"
-#
-#rspec:
-#  script:
-#    - bundle exec rspec
-#
-#rubocop:
-#  script:
-#    - bundle exec rubocop
-#
 
 variables:
    CI_REGISTRY_IMAGE: $CI_REGISTRY/caosdb-pyint-testenv
-   # When using dind service we need to instruct docker, to talk with the
-   # daemon started inside of the service. The daemon is available with
-   # a network connection instead of the default /var/run/docker.sock socket.
-   #
-   # The 'docker' hostname is the alias of the service container as described at
-   # https://docs.gitlab.com/ee/ci/docker/using_docker_images.html#accessing-the-services
-   #
-   # Note that if you're using the Kubernetes executor, the variable should be set to
-   # tcp://localhost:2375/ because of how the Kubernetes executor connects services
-   # to the job container
-   # DOCKER_HOST: tcp://localhost:2375/
-   #
-   # For non-Kubernetes executors, we use tcp://docker:2375/
-   DOCKER_HOST: tcp://docker:2375/
    # When using dind, it's wise to use the overlayfs driver for
    # improved performance.
    DOCKER_DRIVER: overlay2
 
 services:
-  - docker:18.09.7-dind
+  - docker:19.03.0-dind
 
 stages:
   - setup
@@ -113,17 +80,15 @@ stages:
 # file-system features.
 #
 test:
-  tags: [notls]
+  tags: [docker]
   stage: test
-  image:
-    name: docker/compose:1.24.1
-    entrypoint: ["/bin/sh", "-c"]
+  image: registry.indiscale.com/caosdb-run-base
   script:
       - if [[ "$CAOSDB_TAG" == "" ]]; then
             CAOSDB_TAG=dev-latest;
         fi
       - echo $CAOSDB_TAG
-      - KNOWN_TAGS=$(curl -u testuser:$CI_REGISTRY_PASSWORD -X GET https://$CI_REGISTRY:5000/v2/caosdb/tags/list)
+      - KNOWN_TAGS=$(curl -u testuser:$CI_REGISTRY_PASSWORD -X GET https://$CI_REGISTRY/v2/caosdb/tags/list)
       - echo $KNOWN_TAGS
         # test if the caosdb registry knows our current tag
       - echo $KNOWN_TAGS | grep "$CAOSDB_TAG"
@@ -135,10 +100,11 @@ test:
         # the pyinttest docker writes the return value of the tests into the
         # file result
       - /bin/sh ./run.sh
+      - cd ..
       - docker logs docker_caosdb-server_1 &> ../caosdb_log.txt
       - docker logs docker_sqldb_1 &> ../mariadb_log.txt
-      - docker-compose down
-      - rc=`cat result`
+      - docker-compose -f .docker/docker-compose.yml down
+      - rc=`cat .docker/result`
       - exit $rc
   dependencies: [cert]
   artifacts:
@@ -152,20 +118,19 @@ build-testenv:
   tags: [notls]
   image: docker:18.09
   stage: setup
+  only:
+      - schedules
   script:
       - df -h
       - docker login -u testuser -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
         # use here general latest or specific branch latest...
-      - docker pull $CI_REGISTRY_IMAGE:latest || true
       - docker build 
-        --pull
         --file .docker/Dockerfile
-        --cache-from $CI_REGISTRY_IMAGE:latest 
         -t $CI_REGISTRY_IMAGE:latest .
       - docker push $CI_REGISTRY_IMAGE:latest
 
 cert:
-  tags: [notls]
+  tags: [docker]
   stage: cert
   image: $CI_REGISTRY_IMAGE:latest
   artifacts: