feat(notification): add pushover (#55)

Co-authored-by: Jef LeCompte <jeffreylec@gmail.com>

src/notification/pushover.ts

@@ -0,0 +1,22 @@
+import {Config} from '../config';
+import {Logger} from '../logger';
+import Push = require('pushover-notifications');
+
+const p = new Push({
+	user: Config.notifications.pushover.user,
+	token: Config.notifications.pushover.token
+});
+
+export default function sendPushoverNotification(text: string) {
+	const message = {
+		message: text
+	};
+
+	p.send(message, (err: Error, result: string) => {
+		if (err) {
+			Logger.error(err);
+		} else {
+			Logger.info(`✔ Pushover notification sent: ${result}`);
+		}
+	});
+}