CI: Store .repo file as artifacts. Fixes #1458

Note: only store them for the Base jobs b/c these files are produced
by deploy.sh and will be the same across jobs in the same pipeline.

.gitlab-ci.yml

@@ -89,6 +89,11 @@ Base:
           # see COMPOSER-918
           # - aws/rhel-8.4-aarch64
         INTERNAL_NETWORK: ["true"]
+  artifacts:
+    paths:
+      - journal-log
+      - "*.repo"
+    when: always
 
 OSTree:
   stage: test

schutzbot/deploy.sh

@@ -106,3 +106,9 @@ fi
 greenprint "Installing test packages for ${PROJECT}"
 # Note: installing only -tests to catch missing dependencies
 retry sudo dnf -y install "${PROJECT}-tests"
+
+if [ -n "${CI}" ]; then
+    # copy repo files b/c GitLab can't upload artifacts
+    # which are outside the build directory
+    cp /etc/yum.repos.d/*.repo "$(pwd)"
+fi