stdinの内容をDiscordに通知するくん

notify_discord

#!/bin/bash

set -euo pipefail

if [ -z "$DISCORD_WEBHOOK_URL" ]; then
	echo '$DISCORD_WEBHOOK_URL is not set. Please set and try again.'
	exit 1
fi

if [ -t 0 ]; then
	echo 'Usage: echo "<message>" | notify_discord'
	exit 1
fi

cat - | curl -H 'Content-Type: application/json' \
	-X POST \
	-d "{\"content\": \"$(cat)\"}" "$DISCORD_WEBHOOK_URL"