[CORD-795]
Docker image building/tagging/labeling, Makefile based build

Change-Id: I0d70ab01353999c0e0585547582af9c62d247987
diff --git a/.gitignore b/.gitignore
index 95b37f0..cc8785b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -46,3 +46,8 @@
 
 # GitBook
 _book
+
+# imagebuilder generated files
+ib_actions.yml
+ib_graph.dot
+