Clean up tests

lib/install.js

@@ -2,8 +2,11 @@
 
 const bin = require('.');
 
-bin.run(['version']).then(() => {
-  console.log('✔ Hugo installed successfully!');
-}).catch(error => {
-  console.error('✖ ERROR: Hugo installation failed. :(\n', error);
-});
+(async () => {
+  try {
+    await bin.run(['version']);
+    console.log('✔ Hugo installed successfully!');
+  } catch (error) {
+    console.error('✖ ERROR: Hugo installation failed. :(\n', error);
+  }
+})();

package.json

@@ -35,7 +35,7 @@
   },
   "scripts": {
     "postinstall": "node lib/install.js",
-    "test": "xo && mocha"
+    "test": "xo && mocha && node cli.js env"
   },
   "engines": {
     "node": ">=10"
@@ -49,14 +49,9 @@
     "hugo": "cli.js"
   },
   "xo": {
-    "envs": [
-      "es6",
-      "node"
-    ],
     "space": true,
     "rules": {
-      "object-curly-spacing": "off",
-      "promise/prefer-await-to-then": "warn"
+      "object-curly-spacing": "off"
     }
   }
 }

test/index.js

@@ -5,21 +5,7 @@
 const assert = require('assert');
 const binCheck = require('bin-check');
 const hugoBin = require('..');
-const { execFile } = require('child_process');
 
-it('Hugo exists and runs?', () => {
-  return binCheck(hugoBin, ['version']).then(works => {
-    assert(works);
-
-    // Print additional build environment variables if check successful
-    if (works) {
-      execFile(hugoBin, ['env'], (error, stdout) => {
-        if (error) {
-          throw error;
-        }
-
-        console.log(stdout);
-      });
-    }
-  });
+it('Hugo exists and runs?', async () => {
+  assert(await binCheck(hugoBin, ['version']));
 });