[release-branch.go1.13] cmd/go: convert TestBuildIDContainsArchModeEnv to the script framework
    
    Part of converting all tests to script framework to improve
    test parallelism.
    
    Fixes #39823
    Updates #36320
    Updates #17751
    
    Change-Id: I69c69809fb1698c8198ef3ea00103a9acb7b6ce7
    Reviewed-on: https://go-review.googlesource.com/c/go/+/214387
    Run-TryBot: Michael Matloob <matloob@golang.org>
    Reviewed-by: Jay Conrod <jayconrod@google.com>
    (cherry picked from CL 214387)
    Reviewed-on: https://go-review.googlesource.com/c/go/+/239777
    Run-TryBot: Bryan C. Mills <bcmills@google.com>
    TryBot-Result: Gobot Gobot <gobot@golang.org>
    Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>
    Reviewed-by: Michael Matloob <matloob@golang.org>
    Reviewed-by: Carlos Amedee <carlos@golang.org>