Google Playにアプリが公開されたら通知してくれるスクリプト。 requirements: Mac OS X 10.8+, terminal-notifier

watcher.sh

#!/bin/bash

if [[ -z "${PACKAGE}" ]]; then
    echo "error: PACKAGE is not assagined."
    echo "  usage) export PACKAGE=com.example; $(basename ${0})"
    exit 1
fi

while :
do
    status=$(curl "https://play.google.com/store/apps/details?id=${PACKAGE}" --include 2>/dev/null | head -n 1 | awk '{ print $2 }')
    echo -n "status: ${status}  "; date

    if [[ "404" != ${status} ]]; then
        echo "status: ${status}" | terminal-notifier -sound default
        open "https://play.google.com/store/apps/details?id=${PACKAGE}"
        exit
    fi

    sleep 10
done