Break the docker build if a script fails to apply

Author: Ben Iofel

Dockerfile

@@ -3,12 +3,9 @@ FROM flowdocker/postgresql:0.1.63
 ADD . /opt/schema
 WORKDIR /opt/schema
 
-RUN echo "set -x #echo on" >> /opt/run.sh
-RUN echo "service postgresql start" >> /opt/run.sh
-RUN echo "sh /opt/schema/install.sh" >> /opt/run.sh
-RUN echo "service postgresql stop" >> /opt/run.sh
-
-RUN sh /opt/run.sh
+RUN service postgresql start && \
+    ./install.sh && \
+    service postgresql stop
 
 USER "postgres"
 CMD ["/usr/lib/postgresql/11/bin/postgres", "-i", "-D", "/var/lib/postgresql/11/main"]