GitLab

Make compatibility chart super clear and remove old entries

Closes #3397

See merge request gitlab-org/gitlab-runner!1078

Docs update release checklist and generator

See merge request gitlab-org/gitlab-runner!1073

Add  failure reason for execution timeout

See merge request gitlab-org/gitlab-runner!1051

Fixing Substrakt Health URL

See merge request gitlab-org/gitlab-runner!1064

Don't use cache when building official Docker images

See merge request gitlab-org/gitlab-runner!1067

Update runner release docs

See merge request gitlab-org/gitlab-runner!1070

Point to the release check list instead, to only have a single source of
truth.

Add a prepare_release_checklist_issue_dry_run make task

See merge request gitlab-org/gitlab-runner!1066

Updating Docs links from /ce to /ee

See merge request gitlab-org/gitlab-runner!1061

Don't run coverage stage jobs when only docs are being updated

See merge request gitlab-org/gitlab-runner!1065

Docs: Fixing some bad links in Runner docs.

See merge request gitlab-org/gitlab-runner!1056

Refactor and improve testing of log package

See merge request gitlab-org/gitlab-runner!1039

Add missing error checks

See merge request gitlab-org/gitlab-runner!1062

* 11-4-stable:
  Update CHANGELOG for v11.4.0
  Merge branch '3639-follow-up-from-resolve-add-docker-support-for-interactive-web-terminal' into 'master'
  Merge branch 'master' into 'master'

Files are being written to without checking the error message, which
might lead to false positives or hard to debug tests.