Fix wasm CI failure (#2024)

* Fix wasm ci

* remove cargo-web step

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           - { target: aarch64-apple-ios,        os: macos-latest,    }
           # We're using Windows rather than Ubuntu to run the wasm tests because caching cargo-web
           # doesn't currently work on Linux.
-          - { target: wasm32-unknown-unknown,   os: windows-latest, cmd: web }
+          - { target: wasm32-unknown-unknown,   os: windows-latest,  }
 
     env:
       RUST_BACKTRACE: 1
@@ -76,10 +76,6 @@ jobs:
     - name: Install cargo-apk
       if: contains(matrix.platform.target, 'android')
       run: cargo install cargo-apk
-    - name: Install cargo-web
-      continue-on-error: true
-      if: contains(matrix.platform.target, 'wasm32')
-      run: cargo install cargo-web
 
     - name: Check documentation
       shell: bash

examples/control_flow.rs

@@ -99,7 +99,7 @@ fn main() {
                         if wait_cancelled {
                             *control_flow
                         } else {
-                            ControlFlow::WaitUntil(time::Instant::now() + WAIT_TIME)
+                            ControlFlow::WaitUntil(instant::Instant::now() + WAIT_TIME)
                         }
                     }
                     Mode::Poll => {

examples/request_redraw_threaded.rs

@@ -7,6 +7,7 @@ use winit::{
     window::WindowBuilder,
 };
 
+#[cfg(not(target_arch = "wasm32"))]
 fn main() {
     SimpleLogger::new().init().unwrap();
     let event_loop = EventLoop::new();
@@ -38,3 +39,8 @@ fn main() {
         }
     });
 }
+
+#[cfg(target_arch = "wasm32")]
+fn main() {
+    unimplemented!() // `Window` can't be sent between threads
+}