Revert "ci: change build machine"

This reverts commit f050bc7.

Author: deandreamatias

.github/workflows/base.yaml

@@ -13,8 +13,7 @@ on:
 
 jobs:
   build:
-    name: Build package & run tests
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
 
     steps:
       - name: Checkout repository