What's Changed

• feat: add auto-updates by @ethanndickson in #176
• feat: make on-upgrade steps more obvious by @ethanndickson in #172
• ci: add update-appcast script by @ethanndickson in #171
• ci: remove cache-nix-action by @ethanndickson in #175
• ci: update appcast on builds by @ethanndickson in #174

Full Changelog: v0.5.1...v0.6.0