remove unmaintained WASM support

Same reasoning as outlined in #1254

> nobody is interested in actively maintaining or contributing to that today.

Signed-off-by: Stephen Gutekanst <[email protected]>

.github/workflows/m1_ci.yml

@@ -26,5 +26,6 @@ jobs:
         run: zig build test
       - name: build
         run: zig build
-      - name: build (WASM)
-        run: zig build -Dtarget=wasm32-freestanding-none
+      # TODO: get WASM builds working
+      # - name: build (WASM)
+      #   run: zig build -Dtarget=wasm32-freestanding-none

build.zig

@@ -372,7 +372,6 @@ fn buildExamples(
         core: bool = false,
         name: []const u8,
         deps: []const Dependency = &.{},
-        wasm: bool = false,
         has_assets: bool = false,
     }{
         // Mach core examples
@@ -388,7 +387,6 @@ fn buildExamples(
         .{ .name = "sprite", .deps = &.{ .zigimg, .assets } },
         .{ .name = "text", .deps = &.{.assets} },
     }) |example| {
-        if (target.result.cpu.arch == .wasm32 and !example.wasm) continue;
         const exe = b.addExecutable(.{
             .name = if (example.core) b.fmt("core-{s}", .{example.name}) else example.name,
             .root_source_file = if (example.core)

src/core/Timer.zig

@@ -1,7 +1,6 @@
 const std = @import("std");
 const builtin = @import("builtin");
-const WasmTimer = @import("wasm/Timer.zig");
-const PlatformTimer = if (builtin.cpu.arch == .wasm32) WasmTimer else NativeTimer;
+const PlatformTimer = if (builtin.cpu.arch == .wasm32) @panic("TODO: support WASM") else NativeTimer;
 
 const Timer = @This();