Update docker images

Release v2.0.0

Release v1.0.3

Merge pull request #24 from VerdigrisTech/dependabot/bundler/nokogiri…

…-1.10.8

Bump nokogiri from 1.10.5 to 1.10.8

Release v1.0.1

Create .gem directory first

Release v0.7.5

Security patch v0.7.4

Fixes

- Security vulnerability related to libxml2 by upgrading nokogiri to ~> 1.8.2

Update codeclimate badge

Merge pull request #12 from VerdigrisTech/dependency-update

Dependency update