Tweaks to make it work as a module

Author: jdesrosiers

README.md

@@ -37,7 +37,7 @@ export default defineConfig({
   test: {
     coverage: {
       provider: "custom",
-      customProviderModule: "@hyperjump/json-schema-coverage/vitest"
+      customProviderModule: "@hyperjump/json-schema-coverage/vitest-coverage-provider"
     }
   }
 });
@@ -49,7 +49,7 @@ tests.
 
 ```JavaScript
 import { describe, expect, test } from "vitest";
-import "@hyperjump/json-schema-coverage/vitest";
+import "@hyperjump/json-schema-coverage/vitest-matchers";
 
 describe("Worksheet", () => {
   test("matches with uri", async () => {
@@ -67,7 +67,7 @@ file-based schemas.
 
 ```JavaScript
 import { describe, expect, test } from "vitest";
-import "@hyperjump/json-schema-coverage/vitest";
+import "@hyperjump/json-schema-coverage/vitest-matchers";
 
 describe("Worksheet", () => {
   test("matches with schema", async () => {

package.json

@@ -17,7 +17,8 @@
   "type": "module",
   "exports": {
     ".": "./src/index.js",
-    "./vitest": "./src/vitest/index.js"
+    "./vitest-matchers": "./src/vitest/matchers.js",
+    "./vitest-coverage-provider": "./src/vitest/coverage-provider.js"
   },
   "scripts": {
     "lint": "eslint src",

src/vitest/json-schema-coverage-provider.d.ts renamed to src/vitest/coverage-provider.d.ts

@@ -1,6 +1,6 @@
 import { existsSync, readdirSync } from "node:fs";
 import * as fs from "node:fs/promises";
-import { createCoverageMap } from "istanbul-lib-coverage";
+import coverage from "istanbul-lib-coverage";
 import libReport from "istanbul-lib-report";
 import reports from "istanbul-reports";
 import { resolve } from "pathe";
@@ -28,7 +28,7 @@ const JsonSchemaCoverageProviderModule = {
 
 /** @implements CoverageProvider */
 class JsonSchemaCoverageProvider {
-  name = "../src/vitest/json-schema-coverage-provider.js";
+  name = "@hyperjump/json-schema-coverage/vitest-coverage-provider";
 
   ctx = /** @type Vitest */ ({});
   options = /** @type ResolvedCoverageOptions<"custom"> */ ({});
@@ -142,7 +142,7 @@ class JsonSchemaCoverageProvider {
 
   /** @type () => CoverageMap */
   createCoverageMap() {
-    return createCoverageMap({});
+    return coverage.createCoverageMap({});
   }
 
   /** @type CoverageProvider["onAfterSuiteRun"] */