fix: fix powershell/mingw installation on alpine

Author: aminya

dev/docker/ci/alpine-mingw.dockerfile

@@ -1,5 +1,7 @@
 FROM aminya/setup-cpp-alpine:latest AS setup-cpp-alpine-mingw
 
+COPY "./dist/modern" "/usr/lib/setup-cpp/"
+
 # install mingw/powershell
 RUN node --enable-source-maps /usr/lib/setup-cpp/setup-cpp.mjs \
     --compiler mingw \

dist/legacy/setup-cpp.js

@@ -47,7 +47,10 @@ export async function setupMingw(version: string, setupDir: string, arch: string
       } else if (isUbuntu()) {
         installationInfo = await installAptPack([{ name: "mingw-w64", version }])
       } else if (await hasApk()) {
-        installationInfo = await installApkPack([{ name: "mingw-w64", version }])
+        installationInfo = await installApkPack([
+          { name: "mingw-w64-gcc", version },
+          { name: "mingw-w64-crt", version },
+        ])
       } else {
         throw new Error(`Unsupported Linux distro for ${arch}`)
       }

dist/legacy/setup-cpp.js.map

@@ -63,6 +63,10 @@ function getPowershellUrl(
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 export async function setupPowershell(version: string, setupDir: string, arch: string) {
   try {
+    if (await hasApk()) {
+      return setupPowershellSystem(version, setupDir, arch)
+    }
+
     return await setupBin("pwsh", version, getPowerShellPackageInfo, setupDir, arch)
   } catch (err) {
     error(`Failed to setup pwsh via download: ${err}. Trying package managers...`)
@@ -115,7 +119,7 @@ export async function setupPowershellSystem(version: string | undefined, _setupD
 
         return installAptPack([{ name: "powershell", version }], true)
       } else if (await hasApk()) {
-        return installApkPack([{ name: "powershell", version }])
+        return installApkPack([{ name: "powershell", version: undefined }])
       }
       throw new Error("Unsupported linux distribution")
     }