test(zigux): add lane16 bitmap-window bench replay runner

zigux/tests/phase1_bitmap_window_bench_replay_build.zig

@@ -0,0 +1,37 @@
+const std = @import("std");
+
+pub fn build(b: *std.Build) void {
+    const target = b.standardTargetOptions(.{});
+    const optimize = b.standardOptimizeOption(.{ .preferred_optimize_mode = .ReleaseSafe });
+
+    const find_bit_module = b.addModule("find_bit", .{
+        .root_source_file = b.path("../../tools/lib/find_bit.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+
+    const bitmap_module = b.addModule("bitmap", .{
+        .root_source_file = b.path("../../tools/lib/bitmap.zig"),
+        .target = target,
+        .optimize = optimize,
+    });
+    bitmap_module.addImport("find_bit", find_bit_module);
+
+    const replay_tests = b.addTest(.{
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("phase1_bitmap_window_bench_replay.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
+    });
+    replay_tests.root_module.addImport("bitmap", bitmap_module);
+    replay_tests.root_module.addImport("find_bit", find_bit_module);
+
+    const run_replay_tests = b.addRunArtifact(replay_tests);
+
+    const replay_step = b.step("phase1-bitmap-window-bench-replay", "Run the Phase 1 bitmap-window bench replay");
+    replay_step.dependOn(&run_replay_tests.step);
+
+    const test_step = b.step("test", "Run the Phase 1 bitmap-window bench replay");
+    test_step.dependOn(&run_replay_tests.step);
+}