Output GHC logs on failure on Windows

.github/workflows/master.yml

@@ -39,10 +39,19 @@ jobs:
       with:
         run: npm test
 
-    - name: Add GHC extension output (on failure)
+    - name: Add GHC extension output (on failure on Linux)
       if: failure() && runner.os == 'Linux'
       run: find ~/.config/Code/logs -name *GHC* -exec cat {} \;
 
+    - name: Setup WSL on Windows
+      uses: Vampire/setup-wsl@v1
+      if: runner.os == 'Windows'
+
+    - name: Add GHC extension output (on failure on Windows)
+      shell: wsl-bash
+      if: runner.os == 'Windows'
+      run: find ~/.config/Code/logs -name *GHC* -exec cat {} \;
+
   metrics:
     runs-on: ubuntu-latest
     env: { CODE_VERSION: 1.48.0, DISPLAY: ':99.0' }