Merge branch 'stable-2.16' into stable-3.0

* stable-2.16:
  Validate high-availability plugin using Gerrit CI

Change-Id: Ie5c2e6f71c40a5037cdb4e39063eb859549b49c7

Jenkinsfile

diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..0c516ca
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,2 @@
+pluginPipeline(formatCheckId: 'gerritforge:plugins-high-availability-code-style',
+               buildCheckId: 'gerritforge:plugins-high-availability-build-test')