260214.084628.CET revise comments in test_flang.yml and test_gfortran.yml about why we skip the extensive Fortran tests on Windows

Author: zaikunzhang

.github/workflows/test_flang.yml

@@ -149,12 +149,13 @@ jobs:
           echo "IK=${IK}"
           echo "IK=${IK}" >> "$GITHUB_ENV"
 
-          # 20260213: We skip the linting and extensive test on Windows due to the following
-          # reasons. The examples will still be tested on Windows.
-          # 1. Windows does not support the symlink of linux, and hence mlint and flint do not work.
+          # 20260213: We skip the extensive test on Windows due to the following reasons. The
+          # examples will still be tested on Windows.
+          # 0. It is quite difficult to debug on Windows. We choose to develop and debug the code on
+          # Linux and macOS, and only run a quick test on Windows to see whether it works at all.
+          # 1. Windows does not support the symlink of Linux. Makefile will fail when copying source files.
           # 2. Makefile.common does not work on Windows for the moment due to quotation marks.
-          # Nevertheless, we should still define IK etc., as they will be used when defining the
-          # artifact names.
+          # Nevertheless, we should still define IK etc., as they will be used when defining the artifact names.
           if [[ "$RUNNER_OS" != "Windows" ]] ; then
             cd "$ROOT_DIR"/fortran/tests && make ftest_${IK}.${{ matrix.solver }}
           fi

.github/workflows/test_gfortran.yml

@@ -141,11 +141,13 @@ jobs:
           echo "FFLAGS=$FFLAGS"
           echo "FFLAGS=$FFLAGS" >> "$GITHUB_ENV"
 
-          # 20221212: We skip the linting and extensive test on Windows due to the following
-          # reasons. The examples will still be tested on Windows.
-          # 1. Windows does not support the symlink of linux, and hence mlint and flint do not work.
+          # 20260213: We skip the extensive test on Windows due to the following reasons. The
+          # examples will still be tested on Windows.
+          # 0. It is quite difficult to debug on Windows. We choose to develop and debug the code on
+          # Linux and macOS, and only run a quick test on Windows to see whether it works at all.
+          # 1. Windows does not support the symlink of Linux. Makefile will fail when copying source files.
           # 2. Makefile.common does not work on Windows for the moment due to quotation marks.
-          # Nevertheless, we should still define IK etc., as they will be used when defining the
+          # Nevertheless, we should still define IK etc., as they will be used when defining the artifact names.
           if [[ "$RUNNER_OS" != "Windows" ]] ; then
               cd "$ROOT_DIR"/fortran/tests && make gtest_${IK}_c.${{ matrix.solver }} && make gtest_${IK}.${{ matrix.solver }}
           fi