Reland "client: enable go isolated on every platform"
Reland "client: enable go isolated on every platform"

This is a reland of 5599667d874af3397426b0629f0a10f24f7f3d26

Let me see what happens with
https://crrev.com/c/2200936

Original change's description:
> client: enable go isolated on every platform
>
> Bug: 1045281
> Change-Id: I22404735c3665839f123f2623e3928ebcf70ee09
> Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-py/+/2198323
> Auto-Submit: Takuto Ikuta <71927f930fca81015e0f496c65cd126ab1a692e3@chromium.org>
> Reviewed-by: Ye Kuang <1cd89f22f3967fc3dcb883b53940be4b98ec483f@google.com>
> Commit-Queue: Takuto Ikuta <71927f930fca81015e0f496c65cd126ab1a692e3@chromium.org>

Bug: 1045281
Change-Id: Ib99ece2de192e2cfbf75c4d5ff2e51672741f68b
Reviewed-on: https://chromium-review.googlesource.com/c/infra/luci/luci-py/+/2201417
Auto-Submit: Takuto Ikuta <71927f930fca81015e0f496c65cd126ab1a692e3@chromium.org>
Reviewed-by: Ye Kuang <1cd89f22f3967fc3dcb883b53940be4b98ec483f@google.com>
Commit-Queue: Takuto Ikuta <71927f930fca81015e0f496c65cd126ab1a692e3@chromium.org>

luci/luci-py,luci/luci-py,luci/luci-py,luci/luci-py