Update Makefile

Makefile

@@ -1,45 +1,45 @@
+PYTHON ?= python
+PYTEST ?= pytest
+SPHINX_BUILD ?= sphinx-build
 
-PYTHON 			?= python
-PYTEST 			?= pytest
-SPHINX_BUILD	?= sphinx-build
+.DEFAULT_GOAL := help
+
+.PHONY: clean docs test test-coverage install sdist bdist_wheel upload testupload help
 
 all: docs sdist bdist_wheel
 
-.PHONY: clean
-clean:
+clean:  ## Clean up project directory
 	find . -name '*.pyc' -delete
 	rm -rf *.egg-info
 	rm -f .coverage
 	rm -f coverage.xml
 	rm -rf docs/_build
 
-.PHONY: docs
-docs:
+docs:  ## Generate documentation
 	sphinx-build -E docs docs/_build
 
-.PHONY: test
-test:
+test:  ## Run tests
 	$(PYTEST)
 
-.PHONY: test-coverage
-test-coverage:
+test-coverage:  ## Generate coverage
 	rm -f .coverage
 	rm -f coverage.xml
 	$(PYTEST) --cov=./ --cov-report=xml 
 
-.PHONY: install
-install:
+install:  ## Install locally
 	PYTHONPATH=. $(PYTHON) setup.py install
 
-sdist:
+sdist:  ## Build source distribution
 	python3 setup.py sdist
 
-bdist_wheel:
+bdist_wheel:  ## Build binary distribution
 	python3 setup.py bdist_wheel
 
-upload: sdist bdist_wheel
+upload: sdist bdist_wheel  ## Upload Python package to PyPI
 	twine upload -s -i gerbonara@jaseg.de --config-file ~/.pypirc --skip-existing --repository pypi dist/*
 
-testupload: sdist bdist_wheel
+testupload: sdist bdist_wheel  ## Upload Python package to test PyPI
 	twine upload --config-file ~/.pypirc --skip-existing --repository testpypi dist/*
 
+help:  ## Display this help
+	@grep -h -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'