refactor: tidy index and utils imports

Author: remarkablemark

dist/index.js

@@ -1,4 +1,4 @@
-import path from 'node:path';
+import { dirname, join } from 'node:path';
 
 import { addPath, getInput, setFailed } from '@actions/core';
 import { exec } from '@actions/exec';
@@ -36,10 +36,7 @@ export async function run() {
       const extractDirectory = await extract(pathToTarball);
 
       // Get the binary
-      const binaryDirectory = path.join(
-        extractDirectory,
-        download.binaryDirectory,
-      );
+      const binaryDirectory = join(extractDirectory, download.binaryDirectory);
       binaryPath = getBinaryPath(binaryDirectory, cliName);
 
       // Rename the binary
@@ -53,7 +50,7 @@ export async function run() {
     }
 
     // Expose the tool by adding it to the PATH
-    addPath(path.dirname(binaryPath));
+    addPath(dirname(binaryPath));
 
     // Cache the tool
     /* istanbul ignore else */

src/index.ts

@@ -1,12 +1,12 @@
-import os from 'node:os';
-import path from 'node:path';
+import { arch, platform } from 'node:os';
+import { join } from 'node:path';
 
-const ARCHITECTURE = {
-  arm: 'arm',
-  arm64: 'arm64',
-  x32: '386',
-  x64: 'amd64',
-} as const;
+enum Architecture {
+  arm = 'arm',
+  arm64 = 'arm64',
+  x32 = '386',
+  x64 = 'amd64',
+}
 
 /**
  * Gets the operating system CPU architecture.
@@ -17,14 +17,14 @@ const ARCHITECTURE = {
  * @returns - Return value in [arm, arm64, 386, amd64]
  */
 function getArch(arch: NodeJS.Architecture) {
-  return ARCHITECTURE[arch as keyof typeof ARCHITECTURE] || arch;
+  return Architecture[arch as keyof typeof Architecture] || arch;
 }
 
-const PLATFORM = {
-  darwin: 'macOS',
-  linux: 'linux',
-  win32: 'windows',
-} as const;
+enum Platform {
+  darwin = 'macOS',
+  linux = 'linux',
+  win32 = 'windows',
+}
 
 /**
  * Gets a string identifying the operating system platform.
@@ -35,7 +35,7 @@ const PLATFORM = {
  * @returns - Return value in [macOS, linux, windows]
  */
 function getOS(os: NodeJS.Platform) {
-  return PLATFORM[os as keyof typeof PLATFORM] || os;
+  return Platform[os as keyof typeof Platform] || os;
 }
 
 /**
@@ -47,14 +47,14 @@ function getOS(os: NodeJS.Platform) {
  * @returns - URL and binary path
  */
 export function getDownloadObject(version: string) {
-  const platform = os.platform();
-  const arch = os.arch() as NodeJS.Architecture;
+  const os = platform();
+  const architecture = arch() as NodeJS.Architecture;
 
-  const filename = `gh_${version}_${getOS(platform)}_${getArch(arch)}`;
-  const extension = platform === 'win32' ? 'zip' : 'tar.gz';
+  const filename = `gh_${version}_${getOS(os)}_${getArch(architecture)}`;
+  const extension = os === 'win32' ? 'zip' : 'tar.gz';
 
   return {
-    binaryDirectory: platform === 'win32' ? 'bin' : path.join(filename, 'bin'),
+    binaryDirectory: os === 'win32' ? 'bin' : join(filename, 'bin'),
     url: `https://github.com/cli/cli/releases/download/v${version}/${filename}.${extension}`,
   };
 }
@@ -67,5 +67,5 @@ export function getDownloadObject(version: string) {
  * @returns - Binary path
  */
 export function getBinaryPath(directory: string, name: string) {
-  return path.join(directory, name + (os.platform() === 'win32' ? '.exe' : ''));
+  return join(directory, name + (platform() === 'win32' ? '.exe' : ''));
 }