fix: use gcc 12 for arch linux

src/llvm/llvm.ts

@@ -15,6 +15,7 @@ import { isUbuntu } from "../utils/env/isUbuntu"
 import { getLLVMPackageInfo } from "./llvm_url"
 import { ubuntuVersion } from "../utils/env/ubuntu_version"
 import pathExists from "path-exists"
+import { ExecaReturnValue } from "execa"
 
 export async function setupLLVM(version: string, setupDir: string, arch: string): Promise<InstallationInfo> {
   const installationInfo = await setupLLVMWithoutActivation(version, setupDir, arch)
@@ -70,7 +71,7 @@ export async function activateLLVM(directory: string, versionGiven: string) {
   const ld = process.env.LD_LIBRARY_PATH ?? ""
   const dyld = process.env.DYLD_LIBRARY_PATH ?? ""
 
-  const promises: Promise<any>[] = [
+  const promises: Promise<void | ExecaReturnValue<string>>[] = [
     // the output of this action
     addEnv("LLVM_PATH", directory),
 

src/versions/default_versions.ts

@@ -27,7 +27,7 @@ export const DefaultVersions: Record<string, string> = {
   kcov: "40", // https://github.com/SimonKagstrom/kcov/releases
   task: "3.20.0", // https://github.com/go-task/task/releases
   doxygen: isArch() ? "1.9.6-1" : "1.9.6", // https://www.doxygen.nl/download.html // https://packages.ubuntu.com/search?suite=all&arch=any&searchon=names&keywords=doxygen // https://formulae.brew.sh/formula/doxygen // https://archlinux.org/packages/extra/x86_64/doxygen/
-  gcc: isArch() ? "11" : "12", // https://github.com/brechtsanders/winlibs_mingw/releases and // https://packages.ubuntu.com/search?suite=all&arch=any&searchon=names&keywords=gcc
+  gcc: isArch() ? "12.2.1-2" : "12", // https://github.com/brechtsanders/winlibs_mingw/releases and // https://packages.ubuntu.com/search?suite=all&arch=any&searchon=names&keywords=gcc
 }
 
 /// If an ubuntu versions is not in this map: