detect root-user

Author: kassane

.github/workflows/ci.yml

@@ -70,8 +70,6 @@ jobs:
   alpine:
     strategy:
       fail-fast: false
-      matrix:
-        arch: [amd64, aarch64]
     runs-on: ubuntu-latest
     container:
       image: alpine:latest
@@ -84,7 +82,7 @@ jobs:
       - name: Prepare
         run: |
             apk update
-            apk add --no-cache ldc dub
+            apk add --no-cache ldc dub clang
       - name: Build
         run: |
             dub -b release
@@ -93,10 +91,9 @@ jobs:
             dub -b release -- list -v
             dub -b release -- uninstall ldc2-1.40.0 -v
             dub -b release -- list -v
-            dub -b release -- run -v -- --version
       
       - uses: actions/upload-artifact@v4
         if: github.ref == 'refs/heads/main'
         with:
-          name: ldcup-alpine-${{ matrix.arch }}
+          name: ldcup-alpine-amd64
           path: bin

dub.json

@@ -1,6 +1,6 @@
 {
 	"name": "ldcup",
-	"version": "1.0.6",
+	"version": "1.0.7",
 	"description": "Download and manage D compiler [ldc2].",
 	"license": "Apache-2.0",
 	"targetPath": "bin",

source/impl.d

@@ -86,16 +86,17 @@ class CompilerManager
         else version (FreeBSD)
             this.currentOS = OS.freebsd;
         else version (linux)
-            this.currentOS = OS.linux;
+            version (CRuntime_Musl)
+                this.currentOS = OS.alpine;
+            else
+                this.currentOS = OS.linux;
         else version (Windows)
-        {
-            this.currentOS = OS.windows;
-            this.currentArch = Arch.multilib;
-        }
-        else version (CRuntime_Musl)
-            this.currentOS = OS.alpine;
-        else
-            static assert(0, "Unsupported operating system");
+                {
+                    this.currentOS = OS.windows;
+                    this.currentArch = Arch.multilib;
+                }
+                else
+                    static assert(0, "Unsupported operating system");
     }
 
     void installCompiler(string compilerSpec) @safe
@@ -234,9 +235,27 @@ class CompilerManager
     {
         try
         {
-            version (linux)
+            version (FreeBSD)
+            {
+                auto result = execute([
+                    "getent", "passwd", environment.get("USER", "root")
+                ]);
+                if (result.status == 0)
+                {
+
+                    string[] parts = result.output.split(":");
+                    if (parts.length > 6)
+                    {
+
+                        return parts[6].strip();
+                    }
+                }
+            }
+            else version (linux)
             {
-                auto result = execute(["getent", "passwd", environment["USER"]]);
+                auto result = execute([
+                    "getent", "passwd", environment.get("USER", "root")
+                ]);
                 if (result.status == 0)
                 {
                     string[] parts = result.output.split(":");