[xen staging] automation: save xen config before building

[patchbot@xxxxxxx]

commit b066bd195c04f15ca396ce427c03da1e14849197
Author:     Wei Liu <wl@xxxxxxx>
AuthorDate: Wed May 5 11:45:16 2021 +0000
Commit:     Wei Liu <wl@xxxxxxx>
CommitDate: Wed May 5 14:23:01 2021 +0000

    automation: save xen config before building
    
    It is reported that failed randconfig runs are missing the config file
    which makes debugging impossible. Fix this by moving the line that
    copies the config file before the build is executed.
    
    Signed-off-by: Wei Liu <wl@xxxxxxx>
    Acked-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
 automation/scripts/build | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/automation/scripts/build b/automation/scripts/build
index eaf70b11d1..46b6903d29 100755
--- a/automation/scripts/build
+++ b/automation/scripts/build
@@ -16,6 +16,10 @@ else
     make -j$(nproc) -C xen defconfig
 fi
 
+# Save the config file before building because build failure causes the script
+# to exit early -- bash is invoked with -e.
+cp xen/.config xen-config
+
 # arm32 only cross-compiles the hypervisor
 if [[ "${XEN_TARGET_ARCH}" = "arm32" ]]; then
     hypervisor_only="y"
@@ -59,7 +63,6 @@ else
 fi
 
 # Extract artifacts to avoid getting rewritten by customised builds
-cp xen/.config xen-config
 mkdir binaries
 if [[ "${XEN_TARGET_ARCH}" != "x86_32" ]]; then
     cp xen/xen binaries/xen
--
generated by git-patchbot for /home/xen/git/xen.git#staging