- Migrate from Java 8 to Java 11.
- Use new Java Time API.
- Ignore daylight saving times.
- Bugfix: Display correct work year timetable when the user navigates to next/previous year.
- Fix Sonar issues and increase test coverage.
- Release under Apache License 2.0.
- Upgrade third-party dependencies.
- Use Gradle 7.6 with Kotlin, GitHub actions, Dependabot, and JarHC plugin.