test: use correct test package name

scripts/test.js

@@ -1,41 +1,53 @@
+// @ts-check
 const execa = require('execa');
 const stdio = 'inherit';
+const fs = require('fs');
 
+/** Commands */
+const pack = 'npm pack';
+const installDeps =
+  'npm i -D eslint typescript @typescript-eslint/eslint-plugin eslint-plugin-sonarjs eslint-plugin-unicorn';
+const installPackage = (packageName) => `npm i -D ../${packageName[0]}`;
+const runTest = 'npm run test';
+
+
+/**  Outputs to stdio */
+function sh(command) {
+  return execa.command(command, {
+    stdio,
+  });
+}
+
+/** Main */
 (async () => {
   try {
-    console.log('Packing');
-    await execa('npm', ['pack'], {
-      stdio,
+    console.log('🚀 Packing');
+    await sh(pack);
+
+    const files = fs.readdirSync('.', 'utf8');
+    const packageName = files.filter((file) => {
+      return file.includes('eslint-config-good-code-');
     });
 
-    console.log('Changing to test directory');
+    console.log('🚀 Changing to test directory');
     process.chdir('test');
 
-    console.log('Installing required dependencies');
-    await execa.command(
-      'npm i -D eslint typescript @typescript-eslint/eslint-plugin eslint-plugin-sonarjs eslint-plugin-unicorn',
-      {
-        stdio,
-      }
-    );
-
-    console.log('Installing this package locally');
-    await execa.command('npm i -D ../eslint-config-good-code-1.0.2.tgz --force', {
-      stdio,
-    });
+    console.log('🚀 Installing required dependencies');
+    await sh(installDeps);
 
-    console.log('Running eslint test');
-    await execa.command('npm run test', {
-      stdio,
-    });
+    console.log('🚀 Installing this package locally:', packageName[0]);
+    await sh(installPackage(packageName));
+
+    console.log('🚀 Running eslint test');
+    await sh(runTest);
 
     const result = require('../test/1.json');
 
     if (result[0]['errorCount'] !== 7) {
       throw new Error('Eslint error count mismatch');
     }
 
-    console.log("Test passed ✅");
+    console.log('🚀 Test passed ✅');
   } catch (error) {
     console.error(error);
   }