From 03ee9b9a5e5b3219c729c9bdb179f7c5a4a3a7d5 Mon Sep 17 00:00:00 2001
From: Rich Harris <rich.harris@vercel.com>
Date: Wed, 6 Aug 2025 14:02:51 -0400
Subject: [PATCH] add job to ci.yml

---
 .github/workflows/ci.yml     | 17 +++++++++++++++++
 packages/svelte/package.json |  1 +
 2 files changed, 18 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 046ad335f3..51408fc8cc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -60,6 +60,23 @@ jobs:
         env:
           CI: true
           SVELTE_NO_ASYNC: true
+  TSGo:
+    permissions: {}
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 24
+          cache: pnpm
+      - name: install
+        run: pnpm install --frozen-lockfile
+      - name: install tsgo
+        run: cd packages/svelte && pnpm i -D @typescript/native-preview
+      - name: type check
+        run: cd packages/svelte && pnpm check:tsgo
   Lint:
     permissions: {}
     runs-on: ubuntu-latest
diff --git a/packages/svelte/package.json b/packages/svelte/package.json
index 4bf9a5df22..f822d5a97b 100644
--- a/packages/svelte/package.json
+++ b/packages/svelte/package.json
@@ -141,6 +141,7 @@
     "build": "node scripts/process-messages && rollup -c && pnpm generate:types && node scripts/check-treeshakeability.js",
     "dev": "node scripts/process-messages -w & rollup -cw",
     "check": "tsc --project tsconfig.runtime.json && tsc && cd ./tests/types && tsc",
+    "check:tsgo": "tsgo --project tsconfig.runtime.json && tsgo && cd ./tests/types && tsgo",
     "check:watch": "tsc --watch",
     "generate:version": "node ./scripts/generate-version.js",
     "generate:types": "node ./scripts/generate-types.js && tsc -p tsconfig.generated.json",