Run audits on windows

Add debug log for external detection tests. The debug log
is used to print which test is being executed.

Skip version audit on Windows where appropriate

.github/workflows/audit.yaml

@@ -17,10 +17,16 @@ concurrency:
 jobs:
   # Run audits on all the packages in the built-in repository
   package-audits:
-    runs-on: ${{ matrix.operating_system }}
+    runs-on: ${{ matrix.system.os }}
     strategy:
       matrix:
-        operating_system: ["ubuntu-latest", "macos-latest"]
+        system:
+        - { os: windows-latest, shell: 'powershell Invoke-Expression -Command "./share/spack/qa/windows_test_setup.ps1"; {0}' }
+        - { os: ubuntu-latest, shell: bash }
+        - { os: macos-latest, shell: bash }
+    defaults:
+      run:
+        shell: ${{ matrix.system.shell }}
     steps:
     - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
     - uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d
@@ -29,20 +35,32 @@ jobs:
     - name: Install Python packages
       run: |
         pip install --upgrade pip setuptools pytest coverage[toml]
+    - name: Setup for Windows run
+      if: runner.os == 'Windows'
+      run: |
+        python -m pip install --upgrade pywin32
     - name: Package audits (with coverage)
-      if: ${{ inputs.with_coverage == 'true' }}
+      if: ${{ inputs.with_coverage == 'true' && runner.os != 'Windows' }}
       run: |
           . share/spack/setup-env.sh
           coverage run $(which spack) audit packages
-          coverage run $(which spack) -d audit externals        
+          coverage run $(which spack) -d audit externals
           coverage combine
           coverage xml
     - name: Package audits (without coverage)
-      if: ${{ inputs.with_coverage == 'false' }}
+      if: ${{ inputs.with_coverage == 'false' && runner.os != 'Windows' }}
       run: |
-          . share/spack/setup-env.sh
-          $(which spack) audit packages
-          $(which spack) audit externals
+          . share/spack/setup-env.sh          
+          spack -d audit packages
+          spack -d audit externals
+    - name: Package audits (without coverage)
+      if: ${{ runner.os == 'Windows' }}
+      run: |
+          . share/spack/setup-env.sh          
+          spack -d audit packages
+          ./share/spack/qa/validate_last_exit.ps1
+          spack -d audit externals
+          ./share/spack/qa/validate_last_exit.ps1
     - uses: codecov/codecov-action@84508663e988701840491b86de86b666e8a86bed
       if: ${{ inputs.with_coverage == 'true' }}
       with: