gitea act_runner exposes GITHUB_* not GITEA_* variable aliases; switch to GITHUB_REF_NAME and GITHUB_OUTPUT so tag extraction works. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
gitea act_runner exposes GITHUB_* not GITEA_* variable aliases; switch to GITHUB_REF_NAME and GITHUB_OUTPUT so tag extraction works. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>