Use LibSSH v1 for the tests

v1 is threadsafe so the SSH tests don't need to be run single-threaded anymore.

Author: JamesWrigley

Project.toml

@@ -18,7 +18,7 @@ ReviseExt = "Revise"
 [compat]
 Aqua = "0.8"
 Distributed = "1"
-LibSSH = "0.7"
+LibSSH = "1"
 LinearAlgebra = "1"
 PrecompileTools = "1"
 Random = "1"

test/runtests.jl

@@ -13,17 +13,8 @@ cmd = `$test_exename $test_exeflags`
 # LibSSH.jl currently only works on unixes, and the latest release currently
 # doesn't pass CI on MacOS.
 if Sys.islinux()
-    # Run the SSH tests with a single thread because LibSSH.jl is not thread-safe
     sshtestfile = joinpath(@__DIR__, "sshmanager.jl")
-    if Base.VERSION >= v"1.12-"
-        # The x,y format for threadpools requires Julia 1.9 or above.
-        # However, Julia didn't begin starting with 1 interactive thread by default until Julia 1.12
-        # So we don't need to bother with this on Julia 1.11 and earlier
-        JULIA_NUM_THREADS = "1,0"
-    else
-        JULIA_NUM_THREADS = "1"
-    end
-    run(addenv(`$cmd $sshtestfile`, "JULIA_NUM_THREADS" => "1"))
+    run(`$cmd $sshtestfile`)
 else
     @warn "Skipping the SSH tests because this platform is not supported"
 end

test/sshmanager.jl

@@ -1,9 +1,8 @@
 using Test
 using DistributedNext
-import Sockets: getipaddr, listenany
+using Sockets: getipaddr, listenany
 
-import LibSSH as ssh
-import LibSSH.Demo: DemoServer
+using LibSSH: LibSSH as ssh, DemoServer
 
 
 include(joinpath(Sys.BINDIR, "..", "share", "julia", "test", "testenv.jl"))