Update cron.sh

Author: ranguard

cron.sh

@@ -1,6 +1,13 @@
-#!/bin/sh
+#!/bin/bash
 
 # Script to run in cron for production, once puppet has set everything up
-# Only produces output if the `Result:` line does not contain `PASS`
+# Only produces output if the last `Result:` line does not contain `PASS`
 
-~/bin/metacpan-monitoring-carton exec ~/carton/metacpan-monitoring/bin/swat | tail -1 | grep -v 'Result: PASS'
+export SWAT_FILE="/tmp/last_swat_run"
+
+# Run and save output to tmp
+~/bin/metacpan-monitoring-carton exec ~/carton/metacpan-monitoring/bin/swat > $SWAT_FILE
+
+# Look at the last line, if it does NOT match 'Result: PASS' then cat
+# the whole file for us to debug
+tail -1 $SWAT_FILE | grep -v 'Result: PASS' && cat $SWAT_FILE