automation: stash default config file for artifact extraction

This aids troubleshooting when we notice a failure in the default
configuration.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Doug Goldstein <cardoe@cardoe.com>

.gitlab-ci.yml

@@ -8,7 +8,7 @@ stages:
     - ./automation/scripts/build 2>&1 | tee build.log
   artifacts:
     paths:
-      - xen/.config
+      - xen-config
       - '*.log'
     when: always
   except:

automation/scripts/build

@@ -26,6 +26,9 @@ fi
 
 make -j$(nproc) dist
 
+# Extract artifacts to avoid getting rewritten by customised builds
+cp xen/.config xen-config
+
 # Build all the configs we care about
 case ${XEN_TARGET_ARCH} in
     x86_64) arch=x86 ;;