Clean build output before running test

Author: andreiborza

dev-packages/e2e-tests/test-applications/solidstart/package.json

@@ -3,14 +3,19 @@
   "version": "0.0.0",
   "scripts": {
     "clean": "pnpx rimraf node_modules pnpm-lock.yaml .vinxi .output",
+    "clean:build": "pnpx rimraf .vinxi .output",
     "dev": "NODE_OPTIONS='--import ./src/instrument.server.mjs' vinxi dev",
     "build": "vinxi build",
     "//": [
       "We are using `vinxi dev` to start the server because `vinxi start` is experimental and ",
       "doesn't correctly resolve modules for @sentry/solidstart/solidrouter.",
-      "This is currently not an issue outside of our repo. See: https://github.com/nksaraf/vinxi/issues/177"
+      "This is currently not an issue outside of our repo. See: https://github.com/nksaraf/vinxi/issues/177",
+      "We run the build command to ensure building succeeds. However, keeping",
+      "build output around slows down the vite dev server when using `@sentry/vite-plugin` so we clear it out",
+      "before actually running the tests.",
+      "Cleaning the build output should be removed once we can use `vinxi start`."
     ],
-    "preview": "HOST=localhost PORT=3030 NODE_OPTIONS='--import ./src/instrument.server.mjs' vinxi dev",
+    "preview": "pnpm clean:build && HOST=localhost PORT=3030 NODE_OPTIONS='--import ./src/instrument.server.mjs' vinxi dev",
     "start": "HOST=localhost PORT=3030 NODE_OPTIONS='--import ./src/instrument.server.mjs' vinxi start",
     "test:prod": "TEST_ENV=production playwright test",
     "test:build": "pnpm install && npx playwright install && pnpm build",