Really check it

Signed-off-by: Martin Weise <martin.weise@tuwien.ac.at>

.gitlab-ci.yml

@@ -696,13 +696,21 @@ verify-dist:
   image: docker.io/alpine:${ALPINE_VERSION}
   stage: verify
   only:
-    refs:
-      - /^release-.*/
+    - /^release-.*/
+    - master
   before_script:
     - "apk add curl"
   script:
     - "curl -v --output /dev/null --fail https://www.ifs.tuwien.ac.at/infrastructures/dbrepo/${APP_VERSION}/dist.tar.gz"
 
+verify-images:
+  image: docker.io/docker:${DOCKER_VERSION}-dind
+  stage: verify
+  only:
+    - master
+  script:
+    - bash ./.gitlab/check-unsupported-images.sh
+
 scan-sonarqube:
   image: sonarsource/sonar-scanner-cli:${SONARQUBE_VERSION}
   stage: scan

.gitlab/check-supported-images.sh

 #!/bin/bash
 echo "Starting registry check ..."
 
-SUPPORTED_VERSIONS="1.7.3, 1.8.0"
-MAINTAINED_SERVICES="analyse-service, auth-service-init, dashboard-service, dashboard-service-init, data-service, metadata-service, search-db, search-service, search-service-init, storage-service-init, ui"
-CI_REGISTRY2_URL="registry.datalab.tuwien.ac.at/dbrepo"
+if [ -z $SUPPORTED_VERSIONS ]; then
+  echo "[ERROR] Missing environment variable SUPPORTED_VERSIONS" > /dev/stderr
+  exit 1
+elif [ -z $MAINTAINED_SERVICES ]; then
+  echo "[ERROR] Missing environment variable MAINTAINED_SERVICES" > /dev/stderr
+  exit 1
+elif [ -z $CI_REGISTRY2_URL ]; then
+  echo "[ERROR] Missing environment variable CI_REGISTRY2_URL" > /dev/stderr
+  exit 1
+fi
 
 VERSIONS=(${SUPPORTED_VERSIONS//,/ })
 SERVICES=(${MAINTAINED_SERVICES//,/ })

.gitlab/remove-unsupported-images.sh

 #!/bin/bash
 echo "Starting registry housekeeping ..."
 
+if [ -z $SUPPORTED_VERSIONS ]; then
+  echo "[ERROR] Missing environment variable SUPPORTED_VERSIONS" > /dev/stderr
+  exit 1
+elif [ -z $MAINTAINED_SERVICES ]; then
+  echo "[ERROR] Missing environment variable MAINTAINED_SERVICES" > /dev/stderr
+  exit 1
+elif [ -z $CI_REGISTRY2_URL ]; then
+  echo "[ERROR] Missing environment variable CI_REGISTRY2_URL" > /dev/stderr
+  exit 1
+fi
+
 VERSIONS=(${SUPPORTED_VERSIONS//,/ })
 SERVICES=(${MAINTAINED_SERVICES//,/ })