release: Bump version to 0.3.0

Author: psviderski

README.md

@@ -111,7 +111,7 @@ Download the current version:
 mkdir -p ~/.docker/cli-plugins
 
 # Download the script to the docker plugins directory
-curl -sSL https://raw.githubusercontent.com/psviderski/unregistry/v0.2.2/docker-pussh \
+curl -sSL https://raw.githubusercontent.com/psviderski/unregistry/v0.3.0/docker-pussh \
   -o ~/.docker/cli-plugins/docker-pussh
 
 # Make it executable

docker-pussh

@@ -6,7 +6,7 @@ if [[ "${DEBUG:-}" == "1" || "${UNREGISTRY_DEBUG:-}" == "1" ]]; then
 fi
 
 # Script version
-VERSION="0.2.2"
+VERSION="0.3.0"
 
 # Return metadata expected by the Docker CLI plugin framework: https://github.com/docker/cli/pull/1564
 if [[ "${1:-}" = "docker-cli-plugin-metadata" ]]; then