.github/workflows: skip wasm tests for Windows

Updates #3076

.github/workflows/test.yml

@@ -168,10 +168,11 @@ jobs:
           env GOARCH=386 EBITENGINE_DIRECTX=version=12 go test -shuffle=on -v ./...
 
       - name: go test (Wasm)
-        if: runner.os != 'macOS'
+        if: runner.os == 'Linux'
         run: |
           # Wasm tests don't work on macOS with the headless mode enabled, but the headless mode cannot be disabled in GitHub Actions (#2972).
-          env GOOS=js GOARCH=wasm cleanenv -remove-prefix GITHUB_ -remove-prefix JAVA_ -remove-prefix PSModulePath -remove-prefix STATS_ -remove-prefix RUNNER_ -- go test -shuffle=on -v ./...
+          # Wasm tests time out on Windows (#3076).
+          env GOOS=js GOARCH=wasm cleanenv -remove-prefix GITHUB_ -remove-prefix JAVA_ -remove-prefix PSModulePath -remove-prefix STATS_ -remove-prefix RUNNER_ -- go test -shuffle=on -v ./... -test.paniconexit0=false
 
       - name: Install ebitenmobile
         run: |

examples/README.md

@@ -1,23 +0,0 @@
-# How to execute the examples
-
-## Desktops
-
-```sh
-go run github.com/hajimehoshi/ebiten/v2/examples/rotate@latest
-```
-
-## Android
-
-Install [gomobile](https://pkg.go.dev/golang.org/x/mobile/cmd/gomobile) first.
-
-```sh
-gomobile install github.com/hajimehoshi/ebiten/v2/examples/rotate@latest
-```
-
-## iOS
-
-```sh
-gomobile build -target=ios -work github.com/hajimehoshi/ebiten/v2/examples/rotate@latest
-```
-
-Then, open the `WORK` directory, open `main.xcodeproj`, add signing, and run the project.

internal/beforemaintest/image_test.go

@@ -78,7 +78,9 @@ func TestMain(m *testing.M) {
 		panic(err)
 	}
 
-	os.Exit(<-codeCh)
+	if code := <-codeCh; code != 0 {
+		os.Exit(code)
+	}
 }
 
 type testResult struct {

internal/testing/testing.go

@@ -47,5 +47,7 @@ func MainWithRunLoop(m *testing.M) {
 	if err := ebiten.RunGame(g); err != nil {
 		panic(err)
 	}
+	if g.code != 0 {
 		os.Exit(g.code)
+	}
 }