test/README: notes about Ubuntu CI logs and dependencies

Add a note about where to find the full journal, and how to add
packages/dependencies for the Ubuntu CI.

diff --git a/test/README.testsuite b/test/README.testsuite
index 34c7ab3f7de6082c1f04ac37ddfbea541925ffd5..5d9e498c51a0fb2b501a6edac65b8eccea15a357 100644 (file)
--- a/test/README.testsuite
+++ b/test/README.testsuite
@@ -120,3 +120,12 @@ https://wiki.debian.org/ArchitectureSpecificsMemo
 
 For PRs that fix a currently deny-listed test, the PR should include removal
 of the deny-list file.
+
+In case a test fails, the full set of artifacts, including the journal of the
+failed run, can be downloaded from the artifacts.tar.gz archive which will be
+reachable in the same URL parent directory as the logs.gz that gets linked on
+the Github CI status.
+
+To add new dependencies or new binaries to the packages used during the tests,
+a merge request can be sent to: https://salsa.debian.org/systemd-team/systemd
+targeting the 'upstream-ci' branch.