GitHub Actions for OCaml: now stable and on the ocaml org

[smorimoto]

I just released the first alpha release of v2 with features such as reliable cache. I hope you enjoy that!

[ANN] Set up OCaml 2.0.0-alpha

This is the announcement of the first alpha release of setup-ocaml v2. This includes quite a few changes, including reliable cache, as mentioned in a recent post. There are so many changes, so I would like to list only the notable changes. (The full changelog can be found at the bottom of the post.) The “ocaml-version” input is now named “ocaml-compiler” This was changed because calling it “OCaml Version” is not appropriate enough, e.g. to use the new variant naming convention introduced from…