add run with agent script

to avoid having to enter the password for the ssh key more than once

run_with_agent.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+# save as run_with_agent.sh
+
+# Start ssh agent if not already running
+if [ -z "$SSH_AUTH_SOCK" ]; then
+    eval $(ssh-agent -s)
+fi
+
+# Add key if not already added
+ssh-add -l | grep -q id_ed25519 || ssh-add ~/.ssh/id_ed25519
+
+# Run your actual script
+cd /home/eric/asset_tracker
+./extract_assets.sh
+./chart_asset_data.sh