Use bash strict mode in most shell scripts

.local/bin/update-weather

@@ -1,4 +1,7 @@
-#! /usr/bin/sh
+#! /usr/bin/bash
+
+set -euo pipefail
+IFS=$'\n\t'
 
 # Documentation available in https://github.com/chubin/wttr.in
 curl --http1.1 --show-error --silent 'https://wttr.in/?0&m&q&T&format=3' > /tmp/weather-report.txt