act_runner reports GITHUB_SERVER_URL without the instance's /git subpath,
so actions/checkout cloned https://octowow.st/paste/... (404). Pin the
correct base at job level until the server ROOT_URL is fixed.
A BigWigs-style CI packager for WoW MPQ patch archives. Reads an mpq.yaml
manifest, stages files, builds a vanilla-1.12-compatible patch-X.mpq via
StormLib, and (in the example workflow) attaches it to a Gitea release on tag.