Merge branch 'ci-issue-bot-use-var' into 'main'

ci: Use issue bot native support for $ISSUE_BOT_API_TOKEN_FILE

See merge request GNOME/glib!4910

.gitlab-ci.yml

@@ -1059,12 +1059,7 @@ issue-bot:
   stage: report
   image:
     name: registry.gitlab.com/gitlab-org/distribution/issue-bot:latest
-    # We need to launch it manually for now, until the token file is supported:
-    #  https://gitlab.com/gitlab-org/distribution/issue-bot/-/merge_requests/27
-    entrypoint: ["/bin/sh", "-e", "-l", "-c"]
   script:
-    - ISSUE_BOT_API_TOKEN=$(cat "${ISSUE_BOT_API_TOKEN_FILE}")
-    - export ISSUE_BOT_API_TOKEN
     - /issue-bot
   rules:
     - if: $CI_COMMIT_REF_NAME == $CI_DEFAULT_BRANCH && $CI_PIPELINE_SOURCE == "schedule"