Prepare bump to 0.3.0 (#59)

* Prepare bump to 0.3.0

* Add fancy badge for tests

Author: geobeau

README.md

@@ -1,3 +1,5 @@
+![example workflow](https://github.com/criteo/node-disruption-controller/actions/workflows/test.yaml/badge.svg)
+
 # Node Disruption Controller
 
 Node-disruption-controller (NDC) is a way to control node disruptions (e.g. for maintenance purpose) in a Kubernetes cluster.

chart/Chart.yaml

@@ -13,9 +13,9 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.2.0
+version: 0.3.0
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
 # It is recommended to use it with quotes.
-appVersion: "0.2.0"
+appVersion: "0.3.0"