Don't build pnda components in parallel

Building components in parallel requires a lot of memory,
especially when gobblin and flink are built at the same time.
To prevent memory issues, we disable parallel builds.

Change-Id: I98c19025a5a1d8002ee1d45a139f40599725ddd3
Signed-off-by: Julien Barbot <julien@barbot.org>
Issue-ID: DCAEGEN2-367
Signed-off-by: Julien Barbot <julien@barbot.org>
diff --git a/pnda-mirror-container/Dockerfile b/pnda-mirror-container/Dockerfile
index c6b8f30..3fdcfee 100644
--- a/pnda-mirror-container/Dockerfile
+++ b/pnda-mirror-container/Dockerfile
@@ -19,6 +19,9 @@
 FROM centos:7.5.1804 as build
 
 ARG PNDARELEASE=develop
+# Can be HDP or CDH
+ARG HADOOPDIST=HDP
+
 
 RUN yum clean all && rm -rf /var/cache/yum/* && yum install gettext git -y
 
@@ -32,7 +35,7 @@
 
 RUN yum install bzip2 make which -y
 RUN source ./set-pnda-env.sh \
-    && ./build-pnda.sh BRANCH $PNDARELEASE HDP
+    && PARALLEL="--jobs 1" ./build-pnda.sh BRANCH $PNDARELEASE $HADOOPDIST
 
 FROM nginx:alpine