feat(plugin-eslint): update zod to v4

Author: matejchalk

packages/plugin-eslint/package.json

@@ -41,7 +41,7 @@
     "@code-pushup/utils": "0.69.5",
     "@code-pushup/models": "0.69.5",
     "yargs": "^17.7.2",
-    "zod": "^3.22.4"
+    "zod": "^4.0.5"
   },
   "peerDependencies": {
     "@nx/devkit": ">=17.0.0",

packages/plugin-eslint/src/lib/config.ts

@@ -1,12 +1,13 @@
 import { z } from 'zod';
 import { toArray } from '@code-pushup/utils';
 
-const patternsSchema = z.union([z.string(), z.array(z.string()).min(1)], {
-  description:
+const patternsSchema = z
+  .union([z.string(), z.array(z.string()).min(1)])
+  .describe(
     'Lint target files. May contain file paths, directory paths or glob patterns',
-});
+  );
 
-const eslintrcSchema = z.string({ description: 'Path to ESLint config file' });
+const eslintrcSchema = z.string().describe('Path to ESLint config file');
 
 const eslintTargetObjectSchema = z.object({
   eslintrc: eslintrcSchema.optional(),
@@ -34,30 +35,26 @@ export type ESLintPluginRunnerConfig = {
   slugs: string[];
 };
 
-const customGroupRulesSchema = z.union(
-  [
+const customGroupRulesSchema = z
+  .union([
     z
       .array(z.string())
       .min(1, 'Custom group rules must contain at least 1 element'),
-    z.record(z.string(), z.number()).refine(
-      schema => Object.keys(schema).length > 0,
-      () => ({
-        code: 'too_small',
-        message: 'Custom group rules must contain at least 1 element',
+    z
+      .record(z.string(), z.number())
+      .refine(schema => Object.keys(schema).length > 0, {
+        error: 'Custom group rules must contain at least 1 element',
       }),
-    ),
-  ],
-  {
-    description:
-      'Array of rule IDs with equal weights or object mapping rule IDs to specific weights',
-  },
-);
+  ])
+  .describe(
+    'Array of rule IDs with equal weights or object mapping rule IDs to specific weights',
+  );
 
 const customGroupSchema = z.object({
-  slug: z.string({ description: 'Unique group identifier' }),
-  title: z.string({ description: 'Group display title' }),
-  description: z.string({ description: 'Group metadata' }).optional(),
-  docsUrl: z.string({ description: 'Group documentation site' }).optional(),
+  slug: z.string().describe('Unique group identifier'),
+  title: z.string().describe('Group display title'),
+  description: z.string().describe('Group metadata').optional(),
+  docsUrl: z.string().describe('Group documentation site').optional(),
   rules: customGroupRulesSchema,
 });
 export type CustomGroup = z.infer<typeof customGroupSchema>;

packages/plugin-eslint/src/lib/eslint-plugin.int.test.ts

@@ -134,7 +134,7 @@ describe('eslintPlugin', () => {
           groups: [{ slug: 'type-safety', title: 'Type safety', rules: [] }],
         },
       ),
-    ).rejects.toThrow(/Custom group rules must contain at least 1 element/);
+    ).rejects.toThrow('Invalid input');
     await expect(
       eslintPlugin(
         {
@@ -145,14 +145,14 @@ describe('eslintPlugin', () => {
           groups: [{ slug: 'type-safety', title: 'Type safety', rules: {} }],
         },
       ),
-    ).rejects.toThrow(/Custom group rules must contain at least 1 element/);
+    ).rejects.toThrow('Invalid input');
   });
 
   it('should throw when invalid parameters provided', async () => {
     await expect(
       // @ts-expect-error simulating invalid non-TS config
       eslintPlugin({ eslintrc: '.eslintrc.json' }),
-    ).rejects.toThrow(/Invalid input/);
+    ).rejects.toThrow('Invalid input');
   });
 
   it("should throw if eslintrc file doesn't exist", async () => {