fix: fix default gcc version + fix Mingw arch

Author: aminya

dist/actions/setup-cpp.js

@@ -31,7 +31,11 @@ async function getGccPackageInfo(version: string, platform: NodeJS.Platform, arc
         mingwAssets,
         {
           version,
-          arch,
+          arch: arch === "x64"
+            ? "x86_64"
+            : arch === "ia32"
+            ? "i386"
+            : arch,
           filterName: (name) => name.endsWith(".7z"),
         },
       )

dist/actions/setup-cpp.js.map

@@ -32,7 +32,7 @@ export const DefaultVersions: Record<string, string | undefined> = {
   doxygen: isArch() ? "1.11.0-4" : "1.11.0", // 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: process.platform === "win32"
     ? "14.2.0posix-18.1.8-12.0.0-ucrt-r1"
-    : undefined, // use the default version on Ubuntu, Fedora, Arch, macOS, etc.
+    : "", // use the default version on Ubuntu, Fedora, Arch, macOS, etc.
   // mingw: isArch() ? "12.2.0-1" : "8", // https://archlinux.org/packages/extra/x86_64/mingw-w64-gcc/
   powershell: "7.4.5", // https://github.com/PowerShell/PowerShell/releases/tag/v7.4.5
 }

dist/legacy/setup-cpp.js

@@ -7,7 +7,7 @@ export function getVersion(name: string, version: string | undefined, osVersion:
   if (isVersionDefault(version) && process.platform === "linux" && osVersion !== null && name in DefaultLinuxVersion) {
     return getDefaultLinuxVersion(osVersion, DefaultLinuxVersion[name]!)
   } else if (isVersionDefault(version) && name in DefaultVersions) {
-    return DefaultVersions[name]!
+    return DefaultVersions[name] ?? ""
   } else if (version === "true") {
     return ""
   }