chore: add local<->public test script

test/test-local.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# This script will make your local Owncast server available at a public URL.
+# It's particularly useful for testing on mobile devices.
+
+PORT=8080
+USERNAME=$(whoami)
+BRANCH=$(git symbolic-ref --short -q HEAD | sed 's/[^a-z A-Z 0-9]//g')
+HOSTNAME="oc-$USERNAME-$BRANCH"
+
+echo "Please wait. Making the local server port $PORT available at https://$HOSTNAME.serveo.net"
+ssh -R "$HOSTNAME".serveo.net:80:localhost:$PORT serveo.net