v2.0.0

This is a first release of the tool after transferring it to the jenkinsci GitHub organization. Versioning starts from 2.0.0, and only changes after the transfer are included here.

🚀 New features and improvements

• Introduce a Dockerized version of the tool + Add support of generating YAML files as an output (#2) @oleg-nenashev
• Publish an official Docker image: jenkins/core-changelog-generator (#4) @oleg-nenashev
• Make the weekly.yml link in lts-backports-changelog optional (#5) @oleg-nenashev
• Support HTTPS URLs as a source of weekly.yml in lts-backports-changelog (#5) @oleg-nenashev

🐛 Bug Fixes

• Fix failures of lts-backports-changelog on platforms where bash is not a default shell (#5) @oleg-nenashev
• Require the date Ruby package in the changelog generator (#1) @MarkEWaite

👻 Maintenance

• Enable Release Drafter for the repository (#3) @oleg-nenashev