FIx the typescript errors with the coverage reporter

Author: leeyi45

lib/vitest-reporter/package.json

@@ -10,6 +10,7 @@
   "devDependencies": {
     "@types/istanbul-lib-report": "^3.0.3",
     "@types/node": "^22.15.30",
+    "@vitest/coverage-v8": "^3.2.3",
     "esbuild": "^0.25.8",
     "typescript": "^5.8.2"
   },
@@ -19,7 +20,7 @@
   },
   "scripts": {
     "build": "yarn build:coverage-reporter && yarn build:test-reporter",
-    "build:coverage-reporter": "esbuild --outfile=./build/coverage-reporter.cjs --format=cjs --bundle=true --minify=false --external:\"istanbul-lib-report\" --platform=node src/coverage-reporter.cts",
+    "build:coverage-reporter": "esbuild --outfile=./build/coverage-reporter.cjs --format=cjs --bundle=true --minify --external:\"istanbul-lib-report\" --platform=node src/coverage-reporter.cts",
     "build:test-reporter": "esbuild --outfile=./build/test-reporter.js --format=esm --bundle=true  --minify --external:\"vitest*\" --platform=node src/test-reporter.ts",
     "test": "vitest"
   }

lib/vitest-reporter/src/__tests__/coverage.test.ts

@@ -1,6 +1,10 @@
 import fs from 'fs';
 import { describe, expect, it as baseIt, vi } from 'vitest';
-import CoverageReporter from '../coverage-reporter.cjs'
+import reporter from '../coverage-reporter.cjs'
+
+// I really don't know why importing from a CJS module doesn't work here
+// so that's why this line is here
+const CoverageReporter = reporter as any
 
 vi.spyOn(fs, 'createWriteStream').mockReturnValue({
   write: () => true,

lib/vitest-reporter/src/coverage-reporter.cts

@@ -5,6 +5,8 @@
  * Heavily based on the default text reporter
  */
 
+// This is some weird typescript only syntax that allows us to continue to have
+// the type information even though we're using CJS imports
 import fs = require('fs')
 import report = require('istanbul-lib-report');
 import type { CoverageSummary } from 'istanbul-lib-coverage';

yarn.lock

@@ -4112,6 +4112,7 @@ __metadata:
   dependencies:
     "@types/istanbul-lib-report": "npm:^3.0.3"
     "@types/node": "npm:^22.15.30"
+    "@vitest/coverage-v8": "npm:^3.2.3"
     esbuild: "npm:^0.25.8"
     istanbul-lib-report: "npm:^3.0.1"
     typescript: "npm:^5.8.2"