feat: support installing packages using dnf

Author: aminya

src/utils/env/hasDnf.ts

@@ -0,0 +1,14 @@
+import which from "which"
+
+let hasDnfCache: undefined | boolean = undefined
+
+export function hasDnf(): boolean {
+  if (process.platform !== "linux") {
+    return false
+  }
+  if (hasDnfCache === undefined) {
+    hasDnfCache = which.sync("dnf", { nothrow: true }) !== null
+  }
+
+  return hasDnfCache
+}

src/utils/setup/setupAptPack.ts

@@ -29,9 +29,6 @@ export function setupAptPack(
 
   if (!didInit) {
     // install apt utils and certificates (usually missing from docker containers)
-    // set time - zone
-    // TZ = Canada / Pacific
-    // ln - snf / usr / share / zoneinfo / $TZ / etc / localtime && echo $TZ > /etc/timezone
     execSudo(apt, [
       "install",
       "--fix-broken",

src/utils/setup/setupDnfPack.ts

@@ -0,0 +1,26 @@
+/* eslint-disable require-atomic-updates */
+import { InstallationInfo } from "./setupBin"
+import { execSudo } from "../exec/sudo"
+import { info } from "../io/io"
+
+let didUpdate: boolean = false
+
+/** A function that installs a package using dnf */
+export function setupDnfPack(name: string, version?: string): InstallationInfo {
+  info(`Installing ${name} ${version ?? ""} via dnf`)
+
+  const dnf = "dnf"
+
+  if (!didUpdate) {
+    execSudo(dnf, ["-y", "check-update"])
+    didUpdate = true
+  }
+
+  if (version !== undefined && version !== "") {
+    execSudo(dnf, ["-y", "install", `${name}-${version}`])
+  } else {
+    execSudo(dnf, ["-y", "install", name])
+  }
+
+  return { binDir: "/usr/bin/" }
+}

src/utils/setup/setupPacmanPack.ts

@@ -18,10 +18,6 @@ export function setupPacmanPack(name: string, version?: string, aur?: string): I
   }
 
   if (!didInit) {
-    // set time - zone
-    // TZ = Canada / Pacific
-    // ln - snf / usr / share / zoneinfo / $TZ / etc / localtime && echo $TZ > /etc/timezone
-
     // install base-devel
     execSudo(pacman, ["-Sy", "--noconfirm", "base-devel"])
     didInit = true