Add build validation of incoming changes

Change-Id: I9ba815e608a1f35eff1f3083cc92cdc0d142a4c3

Jenkinsfile

diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..0271707
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,2 @@
+pluginPipeline(formatCheckId: 'gerritforge:cache-chroniclemap-code-style',
+               buildCheckId: 'gerritforge:cache-chroniclemap-build-test')