Placeholder merge.sh script

Author: aaronbrethorst

merge.sh

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -e
+
+here's what this script needs to do:
+1. Validate that it has the necessary ENV variables for S3 upload access
+2. accept the URL to a JSON config file
+3. download the config file and validate that it has the necessary fields
+4. download each GTFS feed specified in the config file to a temp directory
+5. run the OneBusAway GTFS merge CLI to merge the feeds using the processing instructions in the config file
+6. validate the merged feed(?)
+7. upload the merged feed to the specified S3 bucket
+
+echo "Starting GTFS merge process..."
+echo "$@"