• Update translations
• Add new event subtask.create_update
• Replace Travis CI by GitHub Actions
• Add option to enable or disable global tags per projects
• Show group membership(s) in user summary and user list
• Docker: use real hostname instead of "localhost"
• Add new task/project image hooks
• Fix invalid RSS feed encoding
• Add new plugin hooks
• Rename "private" projects to "personal"
• Add per-project and per-swimlane task limits
• Use parent task color when converting a subtask to task
• Add environment variables support to configure the application
• Add the possibility to make project tags global from project settings
• Fix regex to detect external links with attachments
• Use KANBOARD_URL to build URIs if specified
• Make time_spent and time_estimated fields editable for updateTask and createTask API calls
• Kanboard now requires PHP >= 7.2 since other versions are deprecated
• Avoid page shrinking when drag and drop cards on iOS devices
• Added a hover color to i elements inside the "dropdown-submenu-open" class
• Avoid duplicating Dockerfiles for each architecture