Added Black Duck Scan plugin (#3219)

* Added Black Duck Scan plugin

* Add java to devcontainer to run BDS.

* Change to JAVA headless

* Cache is already cleaned, removed unneeded run.

.devcontainer/Dockerfile

@@ -19,6 +19,7 @@ RUN : INSTALL APT REQUIREMENTS \
     make musl-dev openssh-client procps \
     psmisc rsync ruby-full sudo tar \
     unzip vim \
+    openjdk-11-jdk-headless \
  && apt-get -q autoremove -y \
  && apt-get -q clean -y \
  && rm -rf /var/lib/apt/lists/*
@@ -58,5 +59,8 @@ RUN : SETUP USER AND OTHERS \
  && chmod ug=r,o= /etc/sudoers.d/$USERNAME \
  && setcap 'cap_net_bind_service=+ep' /usr/bin/ssh
 
+RUN : SETUP JAVE_HOME
+ENV JAVA_HOME /usr/lib/jvm/java-11-openjdk-amd64/
+
 RUN : SETUP EPICLI ALIAS \
  && echo alias epicli='"export PYTHONPATH=/workspaces/epiphany && python3 -m cli.epicli"' >> /etc/bash.bashrc

.devcontainer/devcontainer.json

@@ -4,6 +4,8 @@
     "extensions": [
         // Ansible
         "redhat.ansible",
+        // Black Duck Scan
+        "synopsyscodesight.vscode-codesight",
         // Common
         "shardulm94.trailing-spaces",
         // Git