From 474061e8be9ec65612cbfa6b9461b9e1ca7a04f0 Mon Sep 17 00:00:00 2001
From: Vasil Vasilev <vasil@vasilev.io>
Date: Sat, 29 May 2021 15:14:33 +0200
Subject: [PATCH] Parse the output of uname to determine the architecture

---
 src/install.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/install.ts b/src/install.ts
index 236196b8..19d70d68 100644
--- a/src/install.ts
+++ b/src/install.ts
@@ -19,7 +19,15 @@ function jabbaUrlSuffix(): string {
   const runnerOs = shell.env["RUNNER_OS"] || "undefined";
   switch (runnerOs.toLowerCase()) {
     case "linux":
-      return "linux-amd64";
+      const arch = shell.exec("uname -m", { silent: true }).stdout;
+      switch (arch) {
+        case "arm64":
+        case "aarch64":
+          return "linux-arm64";
+
+        default:
+          return "linux-amd64";
+      }
     case "macos":
       return "darwin-amd64";
     case "windows":