Update build-matrix.yml

.github/workflows/build-matrix.yml

@@ -67,18 +67,23 @@ jobs:
           echo "Contents of output directory:"
           ls -R ${{ github.workspace }}/output/bin/release
 
-      - name: Run tests on both platforms
-        run: |
-          if [[ "$RUNNER_OS" == "Linux" ]]; then
-            for test_exe in ${{ github.workspace }}/build/*_tests; do
-              echo "Running $test_exe"
-              "$test_exe"
-            done
-          elif [[ "$RUNNER_OS" == "Windows" ]]; then
-            Get-ChildItem -Path "${{ github.workspace }}\build\*_tests.exe" | ForEach-Object {
-              echo "Running $($_.FullName)"
-              & $_.FullName
-            }
-          fi
+      # run tests for Linux
+      - name: Run tests on Linux
+        if: runner.os == 'Linux'
         shell: bash
+        run: |
+          for test_exe in ${{ github.workspace }}/build/*_tests; do
+            echo "Running $test_exe"
+            "$test_exe"
+          done
+
+      # run tests for Windows
+      - name: Run tests on Windows
+        if: runner.os == 'Windows'
+        shell: pwsh
+        run: |
+          Get-ChildItem -Path "${{ github.workspace }}\build\*_tests.exe" | ForEach-Object {
+            echo "Running $($_.FullName)"
+            & $_.FullName
+          }