build: apply gitlab-runner workaround

GitLab seems to have a long unfixed bug with its CI system (https://gitlab.com/gitlab-org/gitlab-runner/-/issues/27614

). This commit attempts the workaround suggested in the issue comments.

Signed-off-by: Ophestra Umiker <cat@ophivana.moe>

.gitlab-ci.yml

@@ -21,7 +21,9 @@ before_script:
 
 lint:
   stage: lint
-  image: golangci/golangci-lint:latest
+  image:
+    name: golangci/golangci-lint:latest
+    entrypoint: [ '/bin/bash', '-c', 'ln -snf /bin/bash /bin/sh && /bin/bash -c $0' ]
   script:
     - golangci-lint run
   allow_failure: false