CI

Author: cristianoc

.github/workflows/ci.yml

@@ -20,9 +20,9 @@ jobs:
         key: macos-latest-ocaml-4.06.1
 
     - name: Use OCaml
-      uses: ocaml/setup-ocaml@v1
+      uses: ocaml/setup-ocaml@v2
       with:
-        ocaml-version: 4.06.1
+        ocaml-compiler: 4.06.1
 
     - name: Use Node.js
       uses: actions/setup-node@v2.1.5