Add a target for creating a release

Allows us to update Terraform config with the new version

Makefile

@@ -2,3 +2,12 @@
 generate-mocks:
 	mkdir -p mocks
 	mockgen -source=ping.go -destination=mocks/mock_ping.go -package=mocks
+
+.PHONY: release
+release:
+	@sd '(default\s*=\s*").+(" # MAKE_RELEASE_MARKER)' '$${1}$(VERSION)$${2}' $$(rg -l '# MAKE_RELEASE_MARKER' terraform/)
+	@git add -- terraform/
+	@git commit -m "Release $(VERSION)"
+	@sd '(default\s*=\s*").+(" # MAKE_RELEASE_MARKER)' '$${1}latest${2}' $$(rg -l '# MAKE_RELEASE_MARKER' terraform/)
+	@git add -- terraform/
+	@git commit -m "Clean up release $(VERSION)"