Sync makefile with main repo (#197)

* Sync makefile with main repo

* Remove broken v check

Makefile

@@ -1,7 +1,20 @@
-publish:
+.PHONY: version
+version: ## Bump version and push to release branch.
 	@poetry version $(v)
 	@git add pyproject.toml
 	@git commit -m "Version bump v$$(poetry version -s)"
+	@git push origin release/v$$(poetry version -s)
+
+.PHONY: publish
+publish: ## Push git tag
 	@git tag v$$(poetry version -s)
-	@git push
 	@git push --tags
+
+.DEFAULT_GOAL := help
+.PHONY: help
+help: ## Print Makefile help text.
+	@# Matches targets with a comment in the format <target>: ## <comment>
+	@# then formats help output using these values.
+	@grep -E '^[a-zA-Z_\/-]+:.*?## .*$$' $(MAKEFILE_LIST) \
+	| awk 'BEGIN {FS = ":.*?## "}; \
+		{printf "\033[36m%-12s\033[0m%s\n", $$1, $$2}'