fix: add isUbuntu and skip getting ubuntu version on arch

src/utils/env/isArch.ts

@@ -3,6 +3,9 @@ import which from "which"
 let isArchCache: undefined | boolean = undefined
 
 export function isArch(): boolean {
+  if (process.platform !== "linux") {
+    return false
+  }
   if (isArchCache === undefined) {
     // detect arch by checking if pacman exists
     isArchCache = which.sync("pacman", { nothrow: true }) !== null

src/utils/env/isUbuntu.ts

@@ -0,0 +1,15 @@
+import which from "which"
+
+let isUbuntuCache: undefined | boolean = undefined
+
+export function isUbuntu(): boolean {
+  if (process.platform !== "linux") {
+    return false
+  }
+  if (isUbuntuCache === undefined) {
+    const apt = "apt-get"
+    isUbuntuCache = which.sync(apt, { nothrow: true }) !== null
+  }
+
+  return isUbuntuCache
+}

src/utils/env/ubuntu_version.ts

@@ -1,7 +1,8 @@
 import { getUbuntuVersion } from "ubuntu-version"
+import { isUbuntu } from "./isUbuntu"
 
 export async function ubuntuVersion(): Promise<number[] | null> {
-  if (process.platform === "linux") {
+  if (isUbuntu()) {
     const versionSplitted = await getUbuntuVersion()
 
     if (versionSplitted.length === 0) {