chore (infra): add notification script

scripts/rocketchat_notifier.sh

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+# Send error and success notifications to Rocket Chat channels
+
+# Env vars:
+# ---	Webhook URLs for given channel, eg $RC_WEBHOOK_TEST
+# --- sourced from `.env` file in Zsh path
+
+# Parameters:
+# --- $1 = Channel,
+# --- $2 = type 'error' | 'success'
+# --- $3 = Message
+
+# Usage:
+# --- ./rocketchat_notifier.sh test 'success' 'Message goes here.'
+# --- ./rocketcaht_notifier.sh test 'error' 'Message goes here.'
+
+declare -A CHANNEL_TO_WEBHOOK
+CHANNEL_TO_WEBHOOK["backups"]=$RC_WEBHOOK_BACKUPS
+
+WEBHOOK=${CHANNEL_TO_WEBHOOK[$1]}
+
+if [ "$2" != "error" ]; then
+	curl -X POST \
+		-H 'Content-type: application/json' \
+		--data "{\"text\":\"INFO $3 \"}" \
+		"$WEBHOOK" >/dev/null 2>&1
+else
+	curl -X POST \
+		-H 'Content-type: application/json' \
+		--data "{\"text\":\"ERROR \", \"attachments\": [{\"color\": \"#FF0000\", \"text\": \"$3\"}]}" \
+		"$WEBHOOK"
+fi