Fix formatting of autorebase failure notifications

Using a plain "echo" command does not turn "\n" into newline
characters, breaking the formatting of the Zulip notifications sent upon
autorebase failures.  Fix by using "echo -e" instead, which enables
interpreting backslash sequences in the provided input.

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 937dc75af339fbc0767b246b78b56450a023d9a4..3c67ccbae524346381831ac69d43c0287d91eb3c 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2694,7 +2694,7 @@ merged-metadata:
       MSG="${MSG}\n**Job**: ${CI_JOB_URL}"
       MSG="${MSG}\n**Reason**: ${REASON}"
       MSG="${MSG}${REASON_DETAILS}"
-      echo "$MSG" > message.txt
+      echo -e "$MSG" > message.txt
     - >
       "$CI_PROJECT_DIR"/bind9-qa/releng/message_zulip.py --message message.txt --channel bind9-team --topic 'Autorebase errors'