Fix executor image release: use correct IMAGE_NAME (!25290) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge mrn/fix-executor-release into main Sep 23, 2021

Created by: mrnugget

Should fix the build failing: https://buildkite.com/sourcegraph/sourcegraph/builds/109262#73250311-5b8b-424b-a47d-eb3c272d5b5e