add URL property and class variables for PATH and endpoint values. switch to urljoin()

Makefile

@@ -0,0 +1,40 @@
+# -------------------------------------------------------------------------
+# build a package for PyPi
+# -------------------------------------------------------------------------
+.PHONY: build
+.PHONY: requirements
+
+report:
+	cloc $(git ls-files)
+
+build:
+	python3 -m pip install --upgrade setuptools wheel twine
+	python -m pip install --upgrade build
+
+	if [ -d "./build" ]; then sudo rm -r build; fi
+	if [ -d "./dist" ]; then sudo rm -r dist; fi
+	if [ -d "./edx_oauth2_wordpress_backend.egg-info" ]; then sudo rm -r edx_oauth2_wordpress_backend.egg-info; fi
+
+	python3 -m build --sdist ./
+	python3 -m build --wheel ./
+
+	python3 -m pip install --upgrade twine
+	twine check dist/*
+
+
+# -------------------------------------------------------------------------
+# upload to PyPi Test
+# https:// ?????
+# -------------------------------------------------------------------------
+release-test:
+	make build
+	twine upload --skip-existing --repository testpypi dist/*
+
+
+# -------------------------------------------------------------------------
+# upload to PyPi
+# https://pypi.org/project/django-memberpress-client/
+# -------------------------------------------------------------------------
+release-prod:
+	make build
+	twine upload --skip-existing dist/*