Replacing tsx with unrun (#3051)

RobinTail · web-flow · commit 8ae01bcb10cf · 2025-11-10T08:16:36.000+01:00
Since `tsdown` is going to keep it anyway, it can replace `tsx`
diff --git a/.github/workflows/headers.yml b/.github/workflows/headers.yml
@@ -31,7 +31,7 @@ jobs:
         run: pnpm install
 
       - name: Check for new headers on IANA.ORG
-        run: pnpm tsx tools/headers.ts
+        run: pnpm unrun tools/headers.ts
 
       - name: Check for changes
         id: git-state
diff --git a/cjs-test/quick-start.spec.ts b/cjs-test/quick-start.spec.ts
@@ -6,7 +6,7 @@ describe("CJS Test", async () => {
   const listener = (chunk: Buffer) => {
     out += chunk.toString();
   };
-  const quickStart = spawn("tsx", ["quick-start.ts"]);
+  const quickStart = spawn("unrun", ["quick-start.ts"]);
   quickStart.stdout.on("data", listener);
   quickStart.stderr.on("data", listener);
   const port = givePort("cjs");
diff --git a/compat-test/quick-start.spec.ts b/compat-test/quick-start.spec.ts
@@ -15,7 +15,7 @@ describe("ESM Test", async () => {
   const listener = (chunk: Buffer) => {
     out += chunk.toString();
   };
-  const quickStart = spawn("tsx", ["quick-start.ts"]);
+  const quickStart = spawn("unrun", ["quick-start.ts"]);
   quickStart.stdout.on("data", listener);
   quickStart.stderr.on("data", listener);
   await vi.waitFor(() => assert(out.includes(`Listening`)), { timeout: 1e4 });
diff --git a/esm-test/quick-start.spec.ts b/esm-test/quick-start.spec.ts
@@ -6,7 +6,7 @@ describe("ESM Test", async () => {
   const listener = (chunk: Buffer) => {
     out += chunk.toString();
   };
-  const quickStart = spawn("tsx", ["quick-start.ts"]);
+  const quickStart = spawn("unrun", ["quick-start.ts"]);
   quickStart.stdout.on("data", listener);
   quickStart.stderr.on("data", listener);
   const port = givePort("esm");
diff --git a/example/index.spec.ts b/example/index.spec.ts
@@ -13,7 +13,7 @@ describe("Example", async () => {
     out += chunk.toString();
   };
   const matchOut = (regExp: RegExp) => regExp.test(out);
-  const example = spawn("tsx", ["index.ts"]);
+  const example = spawn("unrun", ["index.ts"]);
   example.stdout.on("data", listener);
   const port = givePort("example");
   await vi.waitFor(() => assert(out.includes(`Listening`)), { timeout: 1e4 });
diff --git a/example/package.json b/example/package.json
@@ -4,10 +4,10 @@
   "version": "0.0.0",
   "type": "module",
   "scripts": {
-    "start": "tsx index.ts",
+    "start": "unrun index.ts",
     "build": "pnpm build:docs && pnpm build:client",
-    "build:docs": "tsx generate-documentation.ts",
-    "build:client": "tsx generate-client.ts",
+    "build:docs": "unrun generate-documentation.ts",
+    "build:client": "unrun generate-client.ts",
     "pretest": "tsc",
     "test": "vitest run index.spec.ts"
   },
diff --git a/package.json b/package.json
@@ -3,9 +3,9 @@
   "type": "module",
   "scripts": {
     "start": "pnpm -F example start",
-    "prebuild": "tsx tools/contributors.ts && tsx tools/license.ts",
+    "prebuild": "unrun tools/contributors.ts && unrun tools/license.ts",
     "build": "pnpm -r build",
-    "pretest": "tsx tools/make-tests.ts",
+    "pretest": "unrun tools/make-tests.ts",
     "test": "pnpm -r test",
     "bench": "pnpm -F express-zod-api bench",
     "lint": "eslint && prettier *.md **/*.md --check",
@@ -25,8 +25,8 @@
     "husky": "^9.0.5",
     "prettier": "3.6.2",
     "tsdown": "^0.16.0",
-    "tsx": "^4.19.4",
     "typescript-eslint": "catalog:dev",
+    "unrun": "^0.2.6",
     "vitest": "^4.0.1"
   },
   "packageManager": "pnpm@10.21.0+sha512.da3337267e400fdd3d479a6c68079ac6db01d8ca4f67572083e722775a796788a7a9956613749e000fac20d424b594f7a791a5f4e2e13581c5ef947f26968a40"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
@@ -29,7 +29,7 @@ minimumReleaseAgeExclude:
   - typescript
   - typescript-eslint
   - tsdown
-  - tsx
+  - unrun
   - vite
   - vitest
   - zod
