better-setup-go

Fork of the setup-go recipe for git.madapes.com runners: installs the pinned Go from the official static tarball. No versions-manifest round-trip, no glibc runtime requirement — works on musl runner images where nothing needs installing first.

- uses: https://git.madapes.com/actions/better-setup-go@v1
  with: { go-version: "1.27.0" }