package("go")
    set_kind("binary")
    set_homepage("https://golang.org/")
    set_description("The Go Programming Language")

    if is_host("windows") then
        if os.arch() == "x64" then
            set_urls("https://go.dev/dl/go$(version).windows-amd64.zip")
            add_versions("1.17.6", "5bf8f87aec7edfc08e6bc845f1c30dba6de32b863f89ae46553ff4bbcc1d4954")
        else
            set_urls("https://go.dev/dl/go$(version).windows-386.zip")
            add_versions("1.17.6", "3809c4e40482ff047200c8b1e22a43a2c9c79b53ef540668d2b00f7228f093aa")
        end
    elseif is_host("linux") then
        if os.arch() == "x86_64" then
            set_urls("https://go.dev/dl/go$(version).linux-amd64.tar.gz")
            add_versions("1.17.6", "231654bbf2dab3d86c1619ce799e77b03d96f9b50770297c8f4dff8836fc8ca2")
        elseif os.arch() == "i386" then
            set_urls("https://go.dev/dl/go$(version).linux-386.tar.gz")
            add_versions("1.17.6", "06c50fb0d44bb03dd4ea8795f9448379c5825d2765307b51f66905084c3ba541")
        elseif os.arch() == "arm64" then
            set_urls("https://go.dev/dl/go$(version).linux-arm64.tar.gz")
            add_versions("1.17.6", "82c1a033cce9bc1b47073fd6285233133040f0378439f3c4659fe77cc534622a")
        end
    elseif is_host("macosx") then
        if os.arch() == "x86_64" then
            set_urls("https://go.dev/dl/go$(version).darwin-amd64.tar.gz")
            add_versions("1.17.6", "874bc6f95e07697380069a394a21e05576a18d60f4ba178646e1ebed8f8b1f89")
        end
    end

    on_install("macosx", "linux", "windows", function (package)
        os.cp("bin", package:installdir())
        os.cp("lib", package:installdir())
        os.cp("pkg", package:installdir())
        os.cp("misc", package:installdir())
        os.cp("src", package:installdir())
    end)

    on_test(function (package)
        os.vrun("go help")
    end)