[meta] drop gke 1.13 tests

GKE 1.13 is no more available regarding [0] and [1] [0]: https://cloud.google.com/kubernetes-engine/docs/release-notes#version_updates [1]: https://devops-ci.elastic.co/view/Helm%20Charts/job/elastic+helm-charts+master+cluster-creation/KUBERNETES_VERSION=1.13,label=docker&&virtual/457/console
elastic · Mar 19, 2020 · 613f061 · 613f061
1 parent 6fda6d0
commit 613f061
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/helpers/matrix.yml b/helpers/matrix.yml
@@ -38,6 +38,5 @@ APM_SERVER_SUITE:
   - security
   - 6.x
 KUBERNETES_VERSION:
-  - '1.13'
   - '1.14'
   - '1.15'