Merge branch 'trigger-pipelines' into 'develop'

simplify mechanism

See merge request R3/howto-cards!268

.gitlab-ci.yml

@@ -156,13 +156,10 @@ deploy:vm:
 
 trigger:
   stage: trigger
-  image: docker:19.03.13
+  image: curlimages/curl
   rules:
     - if: '$CI_COMMIT_BRANCH == "master" || $CI_COMMIT_BRANCH == "develop"'
   tags:
     - privileged
-  services:
-    - name: docker:19.03.13-dind
-      command: ["--tls=false", "--mtu=1458", "--registry-mirror", "https://docker-registry.lcsb.uni.lu"]
   script:
-    - docker run curlimages/curl --silent --output /dev/null -X POST -F token=$GIT_ACCESS_TOKEN -F ref=$CI_COMMIT_BRANCH $INTERNAL_REPO
+    - curl --silent --output /dev/null -X POST -F token=$GIT_ACCESS_TOKEN -F ref=$CI_COMMIT_BRANCH $INTERNAL_REPO
\ No newline at end of file