test mac runner

.github/workflows/pr.yaml

@@ -5,30 +5,30 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest-large
     permissions:
       contents: write
       id-token: write
     steps:
       -
         name: Checkout
         uses: actions/checkout@v3
-      - 
-        name: Free Disk Space (Ubuntu)
-        uses: jlumbroso/free-disk-space@main
-        with:
-          # this might remove tools that are actually needed,
-          # if set to "true" but frees about 6 GB
-          tool-cache: false
+      # - 
+      #   name: Free Disk Space (Ubuntu)
+      #   uses: jlumbroso/free-disk-space@main
+      #   with:
+      #     # this might remove tools that are actually needed,
+      #     # if set to "true" but frees about 6 GB
+      #     tool-cache: false
 
-          # all of these default to true, but feel free to set to
-          # "false" if necessary for your workflow
-          android: true
-          dotnet: true
-          haskell: true
-          large-packages: true
-          docker-images: true
-          swap-storage: true
+      #     # all of these default to true, but feel free to set to
+      #     # "false" if necessary for your workflow
+      #     android: true
+      #     dotnet: true
+      #     haskell: true
+      #     large-packages: true
+      #     docker-images: true
+      #     swap-storage: true
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v3