Bump min TS version to 5.0

Author: colinhacks

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         node: ["latest"]
-        typescript: ["4.5", "4.6", "4.7", "4.8", "4.9", "5.0", "5.3"]
+        typescript: ["5.0", "latest"]
     name: Test with TypeScript ${{ matrix.typescript }} on Node ${{ matrix.node }}
     steps:
       - uses: actions/checkout@v4

deno/lib/types.ts

@@ -170,8 +170,7 @@ export abstract class ZodType<
   Output = any,
   Def extends ZodTypeDef = ZodTypeDef,
   Input = Output
-> implements StandardSchemaV1<Input, Output>
-{
+> {
   readonly _type!: Output;
   readonly _output!: Output;
   readonly _input!: Input;

package.json

@@ -44,7 +44,7 @@
     "ts-node": "^10.9.1",
     "tslib": "^2.3.1",
     "tsx": "^3.8.0",
-    "typescript": "~4.5.5",
+    "typescript": "^5.0.0",
     "vitest": "^0.32.2"
   },
   "exports": {

playground.ts

@@ -1,16 +1,3 @@
 import { z } from "./src";
 
 z;
-
-const schema = z
-  .string()
-  .transform((input) => input || undefined)
-  .optional()
-  .default("default");
-
-type Input = z.input<typeof schema>; // string | undefined
-type Output = z.output<typeof schema>; // string
-
-const result = schema.safeParse("");
-
-console.log(result); // { success: true, data: undefined }

src/types.ts

@@ -170,8 +170,7 @@ export abstract class ZodType<
   Output = any,
   Def extends ZodTypeDef = ZodTypeDef,
   Input = Output
-> implements StandardSchemaV1<Input, Output>
-{
+> {
   readonly _type!: Output;
   readonly _output!: Output;
   readonly _input!: Input;

yarn.lock

@@ -11638,11 +11638,6 @@ typescript@^5.0.0, typescript@^5.4.4:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
   integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
 
-typescript@~4.5.5:
-  version "4.5.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.5.5.tgz#d8c953832d28924a9e3d37c73d729c846c5896f3"
-  integrity sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==
-
 ufo@^1.3.2:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/ufo/-/ufo-1.4.0.tgz#39845b31be81b4f319ab1d99fd20c56cac528d32"