This is a simple webhook proxy for Tailscale that forwards notifications to Pushover. It could be easily modified to support other notification services.
This assumes you already have accounts with Tailscale and Pushover.
Click the button below to deploy to Cloudflare Workers.
You will need to configure the following secrets in the newly created Github repository:
TAILSCALE_WEBHOOK_SECRET: Your Tailscale webhook secret. You can find this in the Tailscale admin console. Note: You will need to set an temporary value like "test" first to obtain the Cloudflare Worker application URL. Once you have this URL you can create the webhook destination in Tailscale and set the real secret in the Github repository secrets and re-run the Deploy action in Github.PUSHOVER_USER_KEY: Your Pushover user key. You can find this in the Pushover dashboard.PUSHOVER_API_TOKEN: Your Pushover app token. [You can find this in the Pushover dashboard.](https://pushover.net/apps/build or your existing app at https://pushover.net/<your_app_name>.