Release 0.5.0

- #38 @dependabot chore(deps): bump golang from 1.17.7-buster to 1.17.8-buster
- #39 @josegonzalez Publish armhf package to ubuntu/focal
- #43 @dependabot chore(deps): bump golang from 1.17.8-buster to 1.18.1-buster
- #44 @dependabot chore(deps): bump github.com/docker/docker from 20.10.12+incompatible to 20.10.15+incompatible
- #45 @josegonzalez Publish package for Ubuntu 22.04
- #46 @josegonzalez Update go modules

Makefile

@@ -5,7 +5,7 @@ MAINTAINER_NAME = Jose Diaz-Gonzalez
 REPOSITORY = docker-image-labeler
 HARDWARE = $(shell uname -m)
 SYSTEM_NAME  = $(shell uname -s | tr '[:upper:]' '[:lower:]')
-BASE_VERSION ?= 0.4.1
+BASE_VERSION ?= 0.5.0
 IMAGE_NAME ?= $(MAINTAINER)/$(REPOSITORY)
 PACKAGECLOUD_REPOSITORY ?= dokku/dokku-betafish