fix(build): keep TypeScript compiler optional for consumers

Author: carderne

packages/build/package.json

@@ -84,8 +84,7 @@
     "pkg-types": "^1.1.3",
     "resolve": "^1.22.8",
     "tinyglobby": "^0.2.2",
-    "tsconfck": "3.1.3",
-    "typescript-legacy-api": "npm:typescript@6.0.3"
+    "tsconfck": "3.1.3"
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.5",
@@ -94,7 +93,15 @@
     "rimraf": "6.0.1",
     "tshy": "^4.1.3",
     "tsx": "4.17.0",
-    "typescript": "catalog:"
+    "typescript": "6.0.3"
+  },
+  "peerDependencies": {
+    "typescript": ">=5.0.0"
+  },
+  "peerDependenciesMeta": {
+    "typescript": {
+      "optional": true
+    }
   },
   "engines": {
     "node": ">=18.20.0"

packages/build/src/extensions/typescript.ts

@@ -1,6 +1,6 @@
 import { BuildExtension } from "@trigger.dev/core/v3/build";
 import { readFile } from "node:fs/promises";
-import typescriptPkg from "typescript-legacy-api";
+import typescriptPkg from "typescript";
 
 const { transpileModule, ModuleKind } = typescriptPkg;