Integration tests: work around 'git status' showing symlinks dirty on Windows

Author: borsboom

.github/workflows/integration-tests.yml

@@ -34,6 +34,10 @@ jobs:
         run: |
           set -ex
 
+          # Work around 'git status' always showing symlinks modified on Windows; see
+          # https://github.com/git-for-windows/git/issues/2653#issuecomment-640234081
+          git config --global core.fscache false
+
           stack upgrade || curl -sSL https://get.haskellstack.org/ | sh -s - -f
 
           if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]