Add an install script for download and configure git_matrix.sh

Author: rubenmromero

install.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+if [[ ! $(which wget) ]]
+then
+ [[ $(which apt-get) ]] && sudo apt-get install wget
+ [[ $(which yum) ]] && sudo yum install wget
+ [[ $(which zypper) ]] && sudo zypper install wget
+fi
+
+mkdir -p ./bin
+wget -P ./bin https://raw.githubusercontent.com/rubenmromero/git-matrix/master/git_matrix.sh
+chmod 755 ./bin/git_matrix.sh