Add a comment why we only test in serial.

diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 029204ba97970edcee2581fc61822f70e3d79a2f..04e7953e76d7889d1fcfab4aa995cd7b8239b6d2 100644 (file)
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -55,6 +55,7 @@ jobs:
       run: |
         cmake --build build --parallel 2 --target install
     - name: test
+      # test only in serial to avoid file locking error on ZERO_CHECK.lastbuildstate
       run: |
         cmake --build build --parallel 2 --target setup_tests_a-framework setup_tests_quick_tests
         ctest --test-dir build --build-config Debug --output-on-failure --extra-verbose