@brucel @eleven_ty @Netlify You can create build hooks via the Deploy Settings section of any site's admin page in Netlify.
Adding a button in Google Sheets means adding it as a drawing, and assigning it an action (which can be a script in Sheets which does anything, including make a post request)
My tweets and posts live here on my own domain these days.
You can explore them here and follow me on Mastodon instead of Twitter where I'm not currently active.