Nexus Core Build

Hello Team,

I have few questions on nexus core. I have highlighted them below.

  1. I need to know if there is any docker images available for nexus-core in docker hub. If not please let me know the steps to build a docker image on nexus-core. GitHub - sonatype/nexus-public: Sonatype Nexus Repository Open-source codebase mirror
    2)I can see there are steps specified in the README to build nexus but during that process I get failures. May I know the exact tools needed for building the nexus? so far I can see we need java,maven and yarn. Any other tools needs for building nexus?
  2. May I know nexus-core is equal to nexus3.

Regards,
Sarath