release v0.3.0

Author: fphammerle

CHANGELOG.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [0.3.0] - 2020-06-21
 ### Added
 - home assistant: enable [automatic discovery](https://www.home-assistant.io/docs/mqtt/discovery/#discovery_prefix)
   for logind's `PreparingForShutdown` signal
@@ -37,7 +39,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - MQTT message on topic `systemctl/hostname/poweroff`
   schedules a poweroff via systemd's dbus interface (4 seconds delay)
 
-[Unreleased]: https://github.com/fphammerle/systemctl-mqtt/compare/v0.2.0...HEAD
+[Unreleased]: https://github.com/fphammerle/systemctl-mqtt/compare/v0.3.0...HEAD
+[0.3.0]: https://github.com/fphammerle/systemctl-mqtt/compare/v0.2.0...v0.3.0
 [0.2.0]: https://github.com/fphammerle/systemctl-mqtt/compare/v0.1.1...v0.2.0
 [0.1.1]: https://github.com/fphammerle/systemctl-mqtt/compare/v0.1.0...v0.1.1
 [0.1.0]: https://github.com/fphammerle/systemctl-mqtt/releases/tag/v0.1.0