jobs/master: add workspace.tar.xz to artifacts

Upload workspace.tar.xz if it was created by osmo-bsc or osmo-msc, after
the testsuite failed. This should help with figuring out why sometimes
we get a coredump.

Related: OS#5665
Change-Id: I40b738558b83efc9256e5d5c48ffce42ddce9a8a
---
M jobs/master-builds.yml
1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/jobs/master-builds.yml b/jobs/master-builds.yml
index 6e76b9a..5e962e8 100644
--- a/jobs/master-builds.yml
+++ b/jobs/master-builds.yml
@@ -588,7 +588,7 @@
     publishers:
        - archive:
            allow-empty: true
-           artifacts: '**/core, **/testsuite.log'
+           artifacts: '**/core, **/testsuite.log, **/workspace.tar.xz'
        - warnings:
            console-log-parsers:
              - 'GNU C Compiler 4 (gcc)'

