skeleton files added

Makefile

@@ -0,0 +1,29 @@
+.PHONY: default dev install black-check black-diff test coverage
+
+version := $(shell sed -n 's/.*__version__ = "\(.*\)".*/\1/p'  src/voucher/__init__.py)
+
+guard-%:
+	@ if [ "${${*}}" = "" ]; then echo "Run 'pipenv shell' before command"; exit 1; fi
+
+default: install
+
+install: guard-PIPENV_ACTIVE
+	pip install -e .
+
+dev: guard-PIPENV_ACTIVE
+	pipenv install --dev --skip-lock
+
+wheel: guard-PIPENV_ACTIVE coverage black-check
+	python setup.py bdist_wheel
+
+test: guard-PIPENV_ACTIVE
+	PYTHONPATH=./src pytest
+
+coverage: guard-PIPENV_ACTIVE
+	PYTHONPATH=./src pytest --cov-report term --cov=./src/voucher ./tests --cov-report term-missing
+
+black-check: guard-PIPENV_ACTIVE
+	black --check src/ tests/
+
+black-diff: guard-PIPENV_ACTIVE
+	black --diff src/ tests/