forgejo/templates/repo/issue/navbar.tmpl

<div class="ui compact small menu">
	{{if not .CommitsCount}}
  <a class="{{if .PageIsIssueList}}active{{end}} item" href="{{.RepoLink}}/issues">{{.i18n.Tr "repo.issues"}}</a>
  <a class="{{if .PageIsPullList}}active{{end}} item" href="{{.RepoLink}}/pulls">{{.i18n.Tr "repo.pulls"}}</a>
  {{end}}
  <a class="{{if .PageIsLabels}}active{{end}} item" href="{{.RepoLink}}/labels">{{.i18n.Tr "repo.labels"}}</a>
  <a class="{{if .PageIsMilestones}}active{{end}} item" href="{{.RepoLink}}/milestones">{{.i18n.Tr "repo.milestones"}}</a>
</div>