It's probably pretty obvious, but I can't just find anything about; how do I trigger a workflow from a URL? Trying to build and deploy a static site (which gets its content from a CMS which can trigger webhooks) but I can't find about how to trigger the workflow from outside.
Edit: Seems like it's https://help.github.com/en/articles/events-that-trigger-workflows#external-events-repository_dispatc...- but I'm not entirely sure about that.
Edit 2: So here's what I did so far:
I had some trouble triggering a workflow as well. Here are some questions / suggestions that may be the cause of your problem: