v4.0.0

What's Changed

This version drops support for EOL operating systems and Ruby 2.6.

• Drop EoL module support by @bastelfreak in #156
• pdk: Update 2.5.0->3.0.0 by @bastelfreak in #154
• puppetlabs/postgresql: Require 9.x by @bastelfreak in #157
• puppetlabs/stdlib: Require 9.x by @bastelfreak in #152
• puppetlabs/mysql: Allow 15.x by @bastelfreak in #153
• .fixtures.yml: Migrate to git by @bastelfreak in #151
• puppet-strings: autofix by @bastelfreak in #155
• puppet/epel: Allow 5.x by @bastelfreak in #158
• Add Arch Linux support by @bastelfreak in #159

Full Changelog: v3.0.3...v4.0.0