Only run bench on linux

Author: hasufell

.github/workflows/test.yaml

@@ -48,13 +48,15 @@ jobs:
         cabal test --test-show-details=direct filepath-tests
         cabal test --test-show-details=direct --test-options='--quickcheck-tests 50_000' filepath-equivalent-tests
         cabal test --test-show-details=direct abstract-filepath
-        cabal bench
         cabal haddock
         cabal check
         cabal sdist
       shell: bash
 
-    - if: matrix.os == 'ubuntu-latest'
+    - if: runner.os == 'Linux'
+      run: cabal bench
+
+    - if: runner.os == 'Linux'
       name: make all
       run: |
         set -eux