c41182ffd0
- Fix github.* → gitea.* context consistency - Add pre-release detection (skip :latest for alpha/beta/rc) - Add release fallback (reuse existing if creation fails) - Add prerelease field to release API call - Use sparse-checkout for RELEASE_NOTES.md - Skip Portainer redeploy for pre-releases - Add version tag without v prefix - Add manual build.yml for Docker image verification