Temporarily disable macOS caching (#48)

Work around for: actions/runner-images#13341

Author: lread

.github/workflows/ci.yml

@@ -31,6 +31,10 @@ jobs:
 
       # Optional step:
       - name: Cache clojure dependencies
+        # TODO: remove next line after working again
+        #  temporarily work around https://github.com/actions/runner-images/issues/13341
+        #  by disabling caching for macOS
+        if: ${{ runner.os != 'macOS' }}
         uses: actions/cache@v3
         with:
           path: |