Tweak syntax in response to error.

Author: afinetooth

Diff for: .github/workflows/test.yml

@@ -21,17 +21,17 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Set up environment
-        if: matrix.os == 'ubuntu-latest'
+        if: ${{ matrix.os == 'ubuntu-latest' }}
         shell: bash
         run: |
           echo "Running on Linux"
       - name: Set up environment
-        if: matrix.os == 'macos-latest'
+        if: ${{ matrix.os == 'macos-latest' }}
         shell: bash
         run: |
           echo "Running on macOS"
       - name: Set up environment
-        if: matrix.os == 'windows-latest'
+        if: ${{ matrix.os == 'windows-latest' }}
         shell: pwsh
         run: |
           echo "Running on Windows"
@@ -47,27 +47,28 @@ jobs:
 
       - name: Simulate Failure Scenarios
         if: ${{ matrix.action == 'install' }}
+        shell: ${{ startsWith(matrix.os, 'windows-latest') && 'pwsh' || 'bash' }}
         run: |
           # Fail download step intentionally
           echo "Testing download failure scenario"
           exit 1  # Simulate download failure
-        shell: ${{ matrix.os == 'windows-latest' && 'pwsh' || 'bash' }}
 
       - name: Simulate Report Command Failure
         if: ${{ matrix.action == 'report' }}
+        shell: ${{ startsWith(matrix.os, 'windows-latest') && 'pwsh' || 'bash' }}
         run: |
           echo "Testing report command failure"
           ~/bin/coveralls report  # Simulated failure
-        shell: ${{ matrix.os == 'windows-latest' && 'pwsh' || 'bash' }}
 
       - name: Simulate Done Command Failure
         if: ${{ matrix.action == 'done' }}
+        shell: ${{ startsWith(matrix.os, 'windows-latest') && 'pwsh' || 'bash' }}
         run: |
           echo "Testing done command failure"
           ~/bin/coveralls done  # Simulated failure
-        shell: ${{ matrix.os == 'windows-latest' && 'pwsh' || 'bash' }}
 
       - name: Verify Outcome
+        shell: ${{ startsWith(matrix.os, 'windows-latest') && 'pwsh' || 'bash' }}
         run: |
           if [[ "${{ matrix.fail_on_error }}" == "true" ]]; then
             # Expect failure exit code
@@ -85,5 +86,4 @@ jobs:
             else
               echo "Test succeeded: expected success and action succeeded."
             fi
-        shell: ${{ matrix.os == 'windows-latest' && 'pwsh' || 'bash' }}
-        
+          fi