[xen staging] CI: Fix status check for tools/tests

[patchbot@xxxxxxx]

commit 1cdf18030814cb0ea45dce54bc3d23fae6818583
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Mon Jun 2 11:19:22 2025 +0200
Commit:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
CommitDate: Fri Jun 6 12:06:34 2025 +0200

    CI: Fix status check for tools/tests
    
    Without "pipefail", $? have the exit value of `tee`, which should
    always be 0. But instead of using "pipefail", do collect the value of
    from the test with $PIPESTATUS.
    
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
---
 automation/scripts/run-tools-tests | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/automation/scripts/run-tools-tests 
b/automation/scripts/run-tools-tests
index 18687f61a3..cbdd79f6db 100755
--- a/automation/scripts/run-tools-tests
+++ b/automation/scripts/run-tools-tests
@@ -20,7 +20,7 @@ for f in "$1"/*; do
     echo "Running $f"
     printf '  <testcase name="%s">\n' "$f" >> "$xml_out"
     "$f" 2>&1 | tee /tmp/out
-    ret=$?
+    ret=${PIPESTATUS[0]}
     if [ "$ret" -ne 0 ]; then
         echo "FAILED: $f"
         failed+=" $f"
--
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