Issue/2031 ip connectivity checker

coscine/issues#2031

.gitlab-ci.yml

+stages:
+  - test_live
+  - schedule
+
+test_live:
+  stage: test_live
+  tags:
+    - live
+  script:
+    - PowerShell .\ipconnectivitychecker.ps1 
+  when: always
+  
+
+ipChecker_live:
+  stage: schedule
+  variables: 
+    ErrorActionPreference: stop 
+  tags:
+    - live
+  script:
+    - PowerShell .\ipconnectivitychecker.ps1 
+  only:
+    - schedules
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