ci/nightly: report composer NVR in slack

Storing composer NVR in a file after it's installed and reporting on
Slack. Also reducing duplications of artifacts in .gitlab-ci.yml

schutzbot/deploy.sh

@@ -126,6 +126,9 @@ retry sudo dnf -y upgrade selinux-policy
 # Note: installing only -tests to catch missing dependencies
 retry sudo dnf -y install "${PROJECT}-tests"
 
+# Save osbuild-composer NVR to a file to be used as CI artifact
+rpm -q osbuild-composer > COMPOSER_NVR
+
 if [ "${NIGHTLY:=false}" == "true" ]; then
     # check if we've installed the osbuild-composer RPM from the nightly tree
     # under test or happen to install a newer version from one of the S3 repositories

schutzbot/slack_notification.sh

@@ -3,7 +3,8 @@
 set -eux
 
 COMPOSE_ID=$(cat COMPOSE_ID)
-MESSAGE="\"Nightly pipeline execution on *$COMPOSE_ID* finished with status *$1* $2 \n QE: @atodorov, @jrusz, @jabia \n Link to results: $CI_PIPELINE_URL \""
+COMPOSER_NVR=$(cat COMPOSER_NVR)
+MESSAGE="\"Nightly pipeline execution on *$COMPOSE_ID* with *$COMPOSER_NVR* finished with status *$1* $2 \n QE: @atodorov, @jrusz, @jabia \n Link to results: $CI_PIPELINE_URL \""
 
 curl \
     -X POST \