prepare 7.5.1 release

.ldrelease/build.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+set -ue
+
+echo "Installing requirements"
+pip install -r requirements.txt || { echo "installing requirements.txt failed" >&2; exit 1; }
+pip install wheel || { echo "installing wheel failed" >&2; exit 1; }
+
+echo "Running setup.py sdist bdist_wheel"
+python setup.py sdist bdist_wheel || { echo "setup.py sdist bdist_wheel failed" >&2; exit 1; }