Use install.sh
# install.sh installs an existing release.
set -e
-INSTALL=$GOPATH/src/github.com/pulumi/home/scripts/install2.sh
+INSTALL=$GOPATH/src/github.com/pulumi/home/scripts/install.sh
if [ ! -f $PUBLISH ]; then
>&2 echo "error: Missing publish script at $INSTALL"
exit 1
