Update Dockerfile

Dockerfile

@@ -16,7 +16,7 @@ LABEL name="Solutions Delivery Platform: OWASP Dependency Check" \
 COPY LICENSE /licenses
 
 ### Install packages from ubi base repo 
-RUN INSTALL_PKGS="java-1.8.0-openjdk-devel ruby unzip" && \
+RUN INSTALL_PKGS="java-1.8.0-openjdk-devel ruby ruby-devel unzip" && \
     yum update -y \
         --disablerepo="*" \
         --enablerepo="*ubi-7*" \
@@ -25,24 +25,28 @@ RUN INSTALL_PKGS="java-1.8.0-openjdk-devel ruby unzip" && \
         --security \
         --sec-severity=Important \
         --sec-severity=Critical && \
-    yum install ${INSTALL_PKGS} -y \
+    yum install -y ${INSTALL_PKGS} \
         --disablerepo="*" \
         --enablerepo="*ubi-7*" \
         --disableplugin=subscription-manager \
-        --setopt=tsflags=nodocs
-
+        --setopt=tsflags=nodocs && \
+    yum -y -v clean all && \
+    [ ! -d /var/cache/yum ] || rm -rf /var/cache/yum
+    
 ### Arguments and Environment variables
 ENV user dependencycheck
-ARG SDP_BUILD_DEPENDENCY_VERSION dcar-0.4
-ENV OWASP_DEP_CHECK_VERSION 5.2.4
+ARG SDP_BUILD_DEPENDENCY_VERSION="dcar-0.3"
+ENV OWASP_DEP_CHK_VERSION 5.2.4
 
 ### Fetch dependency bundle
-
 RUN mkdir /root/tmp
-COPY owasp-dep-check-dependencies-$SDP_BUILD_DEPENDENCY_VERSION.tar.gz /root/tmp/owasp-dep-check-dependencies-$OWASP_DEP_CHECK_VERSION.tar.gz
+COPY owasp-dep-check-dependencies-$SDP_BUILD_DEPENDENCY_VERSION.tar.gz /root/tmp/owasp-dep-check-dependencies-$OWASP_DEP_CHK_VERSION.tar.gz
 
 ### Install mono-devel
-RUN cd /root/tmp && tar -xzf owasp-dep-check-dependencies-$OWASP_DEP_CHECK_VERSION.tar.gz &&  rpm -ivh --replacepkgs --replacefiles /root/tmp/dependencies/mono-devel/*.rpm && rm /root/tmp/owasp-dep-check-dependencies-$OWASP_DEP_CHECK_VERSION.tar.gz
+RUN cd /root/tmp && \
+    tar -xzf owasp-dep-check-dependencies-$OWASP_DEP_CHK_VERSION.tar.gz &&  \
+    rpm -ivh --replacepkgs --replacefiles /root/tmp/dependencies/mono-devel/*.rpm && \
+    rm /root/tmp/owasp-dep-check-dependencies-$OWASP_DEP_CHK_VERSION.tar.gz
 
 ### Install ruby dependencies
 RUN cd /root/tmp && \