leverage build.zig.zon to download WebAssembly testsuite

build.zig

@@ -37,10 +37,12 @@ pub fn build(b: *Build) !void {
     });
     testrunner.root_module.addImport("zware", zware_module);
 
+    const testsuite_dep = b.dependency("testsuite", .{});
+
     const testsuite_step = b.step("testsuite", "Run all the testsuite tests");
     for (test_names) |test_name| {
         const run_wast2json = b.addRunArtifact(wast2json);
-        run_wast2json.addFileArg(b.path(b.fmt("test/testsuite/{s}.wast", .{test_name})));
+        run_wast2json.addFileArg(testsuite_dep.path(b.fmt("{s}.wast", .{test_name})));
         run_wast2json.addArg("-o");
         const json_file = run_wast2json.addOutputFileArg(b.fmt("{s}.json", .{test_name}));
 

build.zig.zon

@@ -8,5 +8,9 @@
             .url = "https://github.com/WebAssembly/wabt/archive/39f85a791cbbad91a253a851841a29777efdc2cd.tar.gz",
             .hash = "1220097b5cfb369f95493a753b0b12525f065e2cf607d62e314d54c54aa1071a1eed",
         },
+        .testsuite = .{
+            .url = "https://github.com/WebAssembly/testsuite/archive/e25ae159357c055b3a6fac99043644e208d26d2a.tar.gz",
+            .hash = "122045901fc130829252a0beb5e98abc79aea814af8c195fe210fa05bda77cea83ef",
+        },
     },
 }