fix: invalid cross-device link (#54)

* fix: invalid cross-device link

* version flag fix in workflow

* remove version from package.json

.github/workflows/publish-npm.yml

@@ -93,5 +93,5 @@ jobs:
       - name: Test installation
         run: |
           npm install -g @safedep/pmg@${{ steps.version.outputs.version }}
-          pmg --version
+          pmg version
           pmg --help || true

publish/npm/install.js

@@ -192,8 +192,18 @@ async function install() {
       );
     }
 
-    // Move binary to final location
-    fs.renameSync(extractedBinaryPath, finalBinaryPath);
+    // Move binary to final location (handle cross-device links)
+    try {
+      fs.renameSync(extractedBinaryPath, finalBinaryPath);
+    } catch (error) {
+      if (error.code === "EXDEV") {
+        // Cross-device link not permitted, copy and delete instead
+        fs.copyFileSync(extractedBinaryPath, finalBinaryPath);
+        fs.unlinkSync(extractedBinaryPath);
+      } else {
+        throw error;
+      }
+    }
 
     // Make executable on Unix systems
     if (process.platform !== "win32") {