Feature
- Add
<head><body>custom script (settings page)
Fix
- Fix OAuth sign up
Deprecated
- gravatar icon
- Twitter sign up
Upgrade
- Ruby
2.5.3->3.3.1
- Rails
6.0.0->7.1.3.4
- Node.js
8.9.4->16.20.2
- webpacker
4.0.7->5.4.4
Development
- Add devcontainer environment
- Use PostgreSQL
- GitHub Actions
- dependabot setting
- build and push docker image to ghcr