Add Python bindings and the icsneopy package

ci/build-wheel-posix.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+python3 -m venv env || exit 1
+. env/bin/activate || exit 1
+python3 -m pip install cibuildwheel || exit 1
+python3 -m cibuildwheel --output-dir wheelhouse || exit 1
+