docker build of wildfly-couchbase-javaee7 image does not work #10

docker build -t chanezon/wildfly-couchbase-javaee7 .
Sending build context to Docker daemon 5.207 MB
Step 1 : FROM jboss/wildfly:latest
---> 4c99bd2cd264
Step 2 : RUN sudo yum install -y jq
---> Running in bf2c81e2ed81
/bin/sh: sudo: command not found
The command '/bin/sh -c sudo yum install -y jq' returned a non-zero code: 127