Use ParallelTestRunner on x86 (#2960)

Author: odow

.github/workflows/ci.yml

@@ -26,8 +26,7 @@ jobs:
           - 'General;Benchmarks;FileFormats;Nonlinear'
           - 'Bridges/General'
           - 'Bridges/Constraint'
-          - 'Bridges/Objective'
-          - 'Bridges/Variable'
+          - 'Bridges/Objective;Bridges/Variable'
           - 'Test'
           - 'Utilities'
         machine:

Project.toml

@@ -36,7 +36,7 @@ LinearAlgebra = "1"
 MutableArithmetics = "1"
 NaNMath = "0.3, 1"
 OrderedCollections = "1"
-ParallelTestRunner = "2.1.0"
+ParallelTestRunner = "2.4.1"
 PrecompileTools = "1"
 Printf = "1"
 SparseArrays = "1"

test/runtests.jl

@@ -46,10 +46,4 @@ import MathOptInterface
 import ParallelTestRunner
 import Test
 
-if Sys.WORD_SIZE == 64
-    ParallelTestRunner.runtests(MathOptInterface, ARGS; testsuite)
-else
-    Test.@testset "$filename" for filename in keys(testsuite)
-        include(filename)
-    end
-end
+ParallelTestRunner.runtests(MathOptInterface, ARGS; testsuite)