Add init.sh and deploy.sh scripts (#2)

scripts/deploy.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+export CHATMAIL_DOMAIN="${1:-c1.testrun.org}"
+venv/bin/pyinfra --ssh-user root "$CHATMAIL_DOMAIN" deploy.py

scripts/init.sh

@@ -0,0 +1,4 @@
+#!/bin/sh
+python3 -m venv venv
+venv/bin/pip install pyinfra
+venv/bin/pip install -e .