Release 0.15.0

- #53 @dependabot chore(deps): bump golang from 1.17.7-buster to 1.17.8-buster
- #56 @dependabot chore(deps): bump golang from 1.17.8-buster to 1.18.1-buster
- #54 @josegonzalez Publish armhf package to ubuntu/focal
- #57 @josegonzalez Publish package for Ubuntu 22.04
- #58 @josegonzalez Update go modules

Makefile

@@ -5,7 +5,7 @@ MAINTAINER_NAME = Jose Diaz-Gonzalez
 REPOSITORY = procfile-util
 HARDWARE = $(shell uname -m)
 SYSTEM_NAME  = $(shell uname -s | tr '[:upper:]' '[:lower:]')
-BASE_VERSION ?= 0.14.1
+BASE_VERSION ?= 0.15.0
 IMAGE_NAME ?= $(MAINTAINER)/$(REPOSITORY)
 PACKAGECLOUD_REPOSITORY ?= dokku/dokku-betafish