Add script to ease setup of new host.

new-host.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+if [[ ! -d ~/.common-configs ]]; then
+  git clone git@github.com:programmablereya/common-configs.git ~/.common-configs
+  cd ~/.common-configs
+else
+  cd ~/.common-configs
+  git pull
+fi
+
+source ./bash_aliases.sh
+
+./install.sh
+
+if [[ ! -f ~/.ssh/id_ed25519.pub ]]; then
+  ssh-keygen
+   
+  ssh-authorize-key ~/.ssh/id_ed25519.pub
+
+  echo "*** New keypair generated. Please add the new public key to github/bitbucket authorized keys:"
+  cat ~/.ssh/id_ed25519.pub
+  read -p "Press ENTER when done."
+fi
+
+ORIGIN=$(git ls-remote --get-url origin)
+if [[ "$ORIGIN" != 'git@github.com:programmablereya/common-configs.git' ]]; then
+  git remote set-url origin git@github.com:programmablereya/common-configs.git
+
+  sync_git_only
+fi