Give me a GitHub action template that builds universal Qt binaries for Mac given an existing cmake-based build workflow and I'll consider it. Until then, it was

Give me a GitHub action template that builds universal Qt binaries for Mac given an existing cmake-based build workflow and I'll consider it. Until then, it was already enough work piecing things together for a regular Intel app-bundle because every howto you'd find does things differently and none of them are a perfect match to your setup. Even windows was easy compared to that...