Support for packaging sdist

Author: groodt

Makefile

@@ -3,7 +3,8 @@ pypi: dist
 
 dist:
 	-rm dist/*
-	python3 setup.py sdist
+	pip install build
+	python3 -m build --sdist
 
 test:
 	python3 -m unittest discover --start-directory python_bindings/tests --pattern "*_test*.py"

README.md

@@ -213,7 +213,9 @@ print("Recall for two batches:", np.mean(labels.reshape(-1) == np.arange(len(dat
 You can install from sources:
 ```bash
 apt-get install -y python-setuptools python-pip
-python3 -m pip install .
+git clone [email protected]:nmslib/hnswlib.git
+cd hnswlib
+pip install .
 ```
 
 or you can install via pip: