feat: support macOS arm64 chip

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this package will be documented in this file.
 
 The format is based on [Keep a Changelog][keepachangelog] and this project adheres to [Semantic Versioning][semver].
 
+## Unreleased
+
+- Add support for MacOS arm64 architecture
+
 ## v1.2.1
 
 ### Changed

src/index.js

@@ -170,16 +170,19 @@ function getGethURI(platform, arch, version, versionCommitHash) {
           return `https://gethstore.blob.core.windows.net/builds/geth-alltools-linux-arm64-${version}-${shortHash}.tar.gz`
       }
 
-      throw new Error('Unsupported linux architecture')
+      throw new Error(`Unsupported linux architecture '${arch}'.`)
     }
 
     case 'darwin': {
       switch (arch) {
         case 'x64':
           return `https://gethstore.blob.core.windows.net/builds/geth-alltools-darwin-amd64-${version}-${shortHash}.tar.gz`
+
+        case 'arm64':
+          return `https://gethstore.blob.core.windows.net/builds/geth-alltools-darwin-arm64-${version}-${shortHash}.tar.gz`;
       }
 
-      throw new Error('Unsupported MacOS architecture')
+      throw new Error(`Unsupported MacOS architecture '${arch}'.`)
     }
 
     case 'win32': {
@@ -191,7 +194,7 @@ function getGethURI(platform, arch, version, versionCommitHash) {
           return `https://gethstore.blob.core.windows.net/builds/geth-alltools-windows-386-${version}-${shortHash}.zip`
       }
 
-      throw new Error('Unsupported windows architecture')
+      throw new Error(`Unsupported windows architecture '${arch}'.`)
     }
   }