Add makefile for repo automation

Makefile

@@ -0,0 +1,33 @@
+# netbox-qicklinks makefile
+
+.PHONY: help
+# Put it first so that "make" without argument is like "make help"
+# Adapted from:
+# https://marmelab.com/blog/2016/02/29/auto-documented-makefile.html
+help: ## List Makefile targets
+	$(info Makefile documentation)
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-10s\033[0m %s\n", $$1, $$2}'
+
+clean-py:
+	rm --recursive --force ./dist
+	rm --recursive --force ./build
+	rm --recursive --force ./*.egg-info
+	rm --recursive --force ./**/__pycache__/
+
+clean: clean-py; ## Clean temp build/cache files and directories
+
+wheel: ## Build Python binary distribution wheel package
+	poetry build --format wheel
+
+source: ## Build Python source distribution package
+	poetry build --format sdist
+
+test: ## Run the project testsuite(s)
+	poetry run pre-commit run --all-files
+
+dev: ## Create the local dev environment
+	poetry install --sync --with dev
+	poetry run pre-commit install
+
+publish: test wheel source ## Build and upload to pypi (requires $PYPI_API_KEY be set)
+	@poetry publish --username __token__ --password $(PYPI_API_KEY)

README.md

@@ -97,7 +97,9 @@ are tracked on [Github](https://github.com/enpaul/netbox-quicklinks/releases),
   and [open a pull request](https://github.com/enpaul/netbox-quicklinks/compare).
 
 Developing this project requires [Python 3.11+](https://www.python.org/downloads/) and
-[Poetry 1.5](https://python-poetry.org/docs/#installation) or later.
+[Poetry 1.5](https://python-poetry.org/docs/#installation) or later. GNU Make can
+optionally be used to quickly setup a local development environment using `make dev`, but
+this is not required. See `make help` for other available targets.
 
 In addition, developers will require a development installation of Netbox. See setup
 instructions