one more attempt

package.json

@@ -68,6 +68,9 @@
   },
   "scripts": {
     "start": "vite",
+    "start:playwright-ci:unix": "GENERATE_PLAYWRIGHT_COVERAGE=true yarn start",
+    "start:playwright-ci:win": "set GENERATE_PLAYWRIGHT_COVERAGE=true && yarn start",
+    "start:playwright-ci": "sh -c 'if [ \"$OS\" = \"Windows_NT\" ]; then yarn start:win; else yarn start:unix; fi'",
     "start:prod": "vite preview --port=3000",
     "serve": "vite serve --port=3000",
     "build": "curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y && source \"$HOME/.cargo/env\" && curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh -s -- -y && yarn build:wasm && vite build",

playwright.config.ts

@@ -93,7 +93,7 @@ export default defineConfig({
 
   /* Run your local dev server before starting the tests */
   webServer: {
-    command: 'yarn start',
+    command: 'yarn start:playwright-ci',
     // url: 'http://127.0.0.1:3000',
     reuseExistingServer: !process.env.CI,
   },