Draft: Makefile: Add all commands to deploy the kubernetes controlplane

This patch adds a few util functions to deploy the entire kubernetes cluster using make deploy. Currently it's still very iterative and not ideal, but it works.

utils/git.mk

+.PHONY: commit
+commit: ## Commit changes to git, push them to the remote and inform flux about it
+	git commit -v
+	git push
+	make flux-update-git