Fix windows runners

Author: hasufell

.github/workflows/test.yaml

@@ -49,11 +49,13 @@ jobs:
       run: |
         set -eux
         [ -e ~/.ghcup/env ] && . ~/.ghcup/env
+        ghcup install ghc --set ${{ matrix.ghc }}
         echo ${{ matrix.ghc }}
         echo $(ghc --numeric-version)
         cabal update
-        cabal build --enable-tests
-        cabal test --test-show-details=direct
+        cabal configure --enable-tests --test-show-details=direct
+        cabal build
+        cabal test
         cabal haddock
         cabal check
         cabal sdist