I really like the automatic previews that Vercel builds for each PR, and would like to have something like it for my fork of TW (on demand, not for PRs).
I am, however, quite the n00b when it comes to GitHub, and I couldn’t build a TW from the source if my life depended on it. So, is there a list of steps I can follow, or some settings I need to set to make it work.
I have connected Vercel to my fork of the depository, but when I press the Build button, I get this: