update to use b.path

Author: zigster64

build.zig

@@ -11,14 +11,14 @@ pub fn build(b: *std.Build) void {
     //----------------------------------------
     // define ZTS module
     const datastor_module = b.addModule("zts", .{
-        .root_source_file = .{ .path = "src/zts.zig" },
+        .root_source_file = b.path("src/zts.zig"),
     });
 
     //----------------------------------------
     // benchmark demo app
     const exe = b.addExecutable(.{
         .name = "ZTS demo app",
-        .root_source_file = .{ .path = "src/bench.zig" },
+        .root_source_file = b.path("src/bench.zig"),
         .target = target,
         .optimize = optimize,
     });
@@ -37,7 +37,7 @@ pub fn build(b: *std.Build) void {
     // unit tests
     const test_step = b.step("test", "Run unit tests (redirect stdout to /dev/null)");
     const unit_tests = b.addTest(.{
-        .root_source_file = .{ .path = "src/zts.zig" },
+        .root_source_file = b.path("src/zts.zig"),
         .target = target,
     });