diff --git a/.github/workflows/go.yml b/.github/workflows/vsix.yml
similarity index 57%
rename from .github/workflows/go.yml
rename to .github/workflows/vsix.yml
index 049b7ef..e1f45b5 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/vsix.yml
@@ -1,7 +1,4 @@
-# This workflow will build a golang project
-# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
-
-name: Go
+name: Package VSIX
 
 on:
   push:
@@ -22,25 +19,28 @@ jobs:
 
       - name: Build
         run: |
-          cd server
-          GOOS=linux GOARCH=amd64 go build -o linux/vls
-          GOOS=windows GOARCH=amd64 go build -o windows/vls.exe
-          GOOS=darwin GOARCH=amd64 go build -o macos/vls
+          cd client
+          mkdir out
+          TARGET_OS=windows TARGET_ARCH=amd64 npx vcse package -t linux-x64 -o vls-linux.vsix
+          rm out/*
+          TARGET_OS=windows TARGET_ARCH=amd64 npx vcse package -t win32-x64 -o vls-windows.vsix
+          rm out/*
+          TARGET_OS=windows TARGET_ARCH=amd64 npx vcse package -t darwin-x64 -o vls-darwin.vsix
 
       - name: Upload Linux Artifact
         uses: actions/upload-artifact@v3
         with:
           name: vls-linux-amd64
-          path: server/linux/vls
+          path: client/vls-linux.vsix
 
       - name: Upload Windows Artifact
         uses: actions/upload-artifact@v3
         with:
           name: vls-windows-amd64
-          path: server/windows/vls.exe
+          path: client/vls-windows.vsix
 
       - name: Upload Darwin Artifact
         uses: actions/upload-artifact@v3
         with:
           name: vls-darwin-amd64
-          path: server/macos/vls
+          path: client/vls-macos.vsix
diff --git a/client/build.mjs b/client/build.mjs
index 2f20da4..bd56e96 100644
--- a/client/build.mjs
+++ b/client/build.mjs
@@ -6,7 +6,7 @@ import * as process from "process";
 import { fileURLToPath } from 'url';
 
 function getExecutableFilename(basename) {
-  if (process.platform == "win32") {
+  if (process.env["GOOS"] == "windows") {
     return basename + ".exe";
   } else {
     return basename;
@@ -19,12 +19,15 @@ const dirname = path.dirname(filename);
 // cd to repository root
 process.chdir(path.join(dirname, ".."));
 
+// Misc resource files
 fsp.copyFile("README.md", path.join("client", "README.md"));
 fsp.copyFile("LICENSE", path.join("client", "LICENSE"));
 
 const goBuild = spawn(
   "go",
   ["build", "-o", path.resolve("client", "bin", getExecutableFilename("verilog_language_server"))],
+  // Target OS and architecture should be specified to the node process running this script, e.g.
+  // bash -c 'GOOS=windows GOARCH=amd64 node build.mjs'
   { cwd: "server" },
 );
 goBuild.on('exit', exitCode => {