feat: add CUDA CI builds and download page variant toggle

Brendan Gray · Brendan Gray · commit 16e78a0fcb09 · 2026-02-28T21:55:39.000-05:00
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -70,7 +70,7 @@ jobs:
       - name: Convert icon for Linux
         run: convert icon.ico[0] build/icon.png || (mkdir -p build && cp icon.ico build/icon.png)
 
-      - name: Build Linux AppImage
+      - name: Build Linux AppImage (Standard)
         run: npx electron-builder --linux --x64 --config electron-builder.nosign.json
         env:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -82,6 +82,74 @@ jobs:
           path: dist-electron/guIDE-*.AppImage
           retention-days: 30
 
+  build-linux-cuda:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build renderer
+        run: npm run build:renderer
+
+      - name: Convert icon for Linux
+        run: convert icon.ico[0] build/icon.png || (mkdir -p build && cp icon.ico build/icon.png)
+
+      - name: Build Linux AppImage (CUDA)
+        run: npx electron-builder --linux --x64 --config electron-builder.nosign.cuda.json
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Linux CUDA artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux-appimage-cuda
+          path: dist-electron/guIDE-CUDA-*.AppImage
+          retention-days: 30
+
+  build-windows-cuda:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build renderer
+        run: npm run build:renderer
+
+      - name: Build Windows installer (CUDA)
+        run: npx electron-builder --win --x64 --config electron-builder.nosign.cuda.json
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CSC_LINK: ${{ secrets.WIN_CSC_LINK }}
+          CSC_KEY_PASSWORD: ${{ secrets.WIN_CSC_KEY_PASSWORD }}
+          CSC_IDENTITY_AUTO_DISCOVERY: 'false'
+
+      - name: Upload Windows CUDA artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: windows-installer-cuda
+          path: dist-electron/guIDE-CUDA-Setup-*.exe
+          retention-days: 30
+
   build-mac:
     runs-on: macos-latest
     steps:
@@ -121,7 +189,7 @@ jobs:
           retention-days: 30
 
   release:
-    needs: [build-windows, build-linux, build-mac]
+    needs: [build-windows, build-windows-cuda, build-linux, build-linux-cuda, build-mac]
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
@@ -138,7 +206,9 @@ jobs:
         with:
           files: |
             artifacts/windows-installer/*
+            artifacts/windows-installer-cuda/*
             artifacts/linux-appimage/*
+            artifacts/linux-appimage-cuda/*
             artifacts/mac-dmg/*
           draft: false
           prerelease: false
diff --git a/website/src/app/download/page.tsx b/website/src/app/download/page.tsx
@@ -2,57 +2,78 @@
 
 // Single source of truth for the displayed release version.
 // Updated automatically by: npm run release:deploy (from IDE root)
-const CURRENT_VERSION = '1.6.3';
+const CURRENT_VERSION = '1.6.4';
 
 import Link from 'next/link';
 import { useState } from 'react';
 import FadeIn from '@/components/FadeIn';
 import DonateProgress from '@/components/DonateProgress';
-import { Download, Monitor, HardDrive, Cpu, Shield, AlertTriangle, Apple, Terminal } from 'lucide-react';
+import { Download, Monitor, HardDrive, Cpu, Shield, AlertTriangle, Apple, Terminal, Zap } from 'lucide-react';
 
 type Platform = 'windows' | 'linux' | 'mac';
+type Variant = 'standard' | 'cuda';
 
 const platforms: { id: Platform; label: string; icon: React.ReactNode }[] = [
   { id: 'windows', label: 'Windows', icon: <Monitor size={16} /> },
   { id: 'linux', label: 'Linux', icon: <Terminal size={16} /> },
   { id: 'mac', label: 'macOS', icon: <Apple size={16} /> },
 ];
 
-const downloads: Record<Platform, { name: string; file: string; size: string; format: string; available: boolean; note?: string }> = {
-  windows: { name: 'guIDE for Windows', file: 'https://github.com/FileShot/guIDE/releases/download/v2.4.3/guIDE-Setup.exe', size: '~180 MB', format: 'NSIS Installer (.exe)', available: true },
-  linux: { name: 'guIDE for Linux', file: 'https://github.com/FileShot/guIDE/releases/download/v2.4.3/guIDE-Linux-x64.tar.gz', size: '~149 MB', format: 'Portable Archive (.tar.gz)', available: true, note: 'Extract and run ./guIDE' },
-  mac: { name: 'guIDE for macOS', file: '#', size: 'TBD', format: 'DMG (Intel + Apple Silicon)', available: false, note: 'macOS builds coming soon via CI/CD' },
+const BASE = `https://github.com/FileShot/guIDE/releases/download/v${CURRENT_VERSION}`;
+
+const downloads: Record<Platform, Record<Variant, { name: string; file: string; size: string; format: string; available: boolean; note?: string }>> = {
+  windows: {
+    standard: { name: 'guIDE for Windows', file: `${BASE}/guIDE-Setup-${CURRENT_VERSION}.exe`, size: '~180 MB', format: 'NSIS Installer (.exe)', available: true },
+    cuda: { name: 'guIDE for Windows · CUDA Edition', file: `${BASE}/guIDE-CUDA-Setup-${CURRENT_VERSION}.exe`, size: '~450 MB', format: 'NSIS Installer (.exe)', available: true, note: 'Includes NVIDIA CUDA binaries — larger download, best GPU performance' },
+  },
+  linux: {
+    standard: { name: 'guIDE for Linux', file: `${BASE}/guIDE-${CURRENT_VERSION}-x86_64.AppImage`, size: '~150 MB', format: 'AppImage', available: true },
+    cuda: { name: 'guIDE for Linux · CUDA Edition', file: `${BASE}/guIDE-CUDA-${CURRENT_VERSION}-x86_64.AppImage`, size: '~420 MB', format: 'AppImage', available: true, note: 'Includes NVIDIA CUDA binaries — requires CUDA 12+ and drivers 525+' },
+  },
+  mac: {
+    standard: { name: 'guIDE for macOS', file: `${BASE}/guIDE-${CURRENT_VERSION}-x64.dmg`, size: '~180 MB', format: 'DMG (Intel + Apple Silicon)', available: true },
+    cuda: { name: 'guIDE for macOS', file: `${BASE}/guIDE-${CURRENT_VERSION}-x64.dmg`, size: '~180 MB', format: 'DMG (Intel + Apple Silicon)', available: true },
+  },
 };
 
 const requirementsByPlatform: Record<Platform, { icon: React.ReactNode; label: string; value: string }[]> = {
   windows: [
     { icon: <Monitor size={18} />, label: 'OS', value: 'Windows 10 or later (64-bit)' },
     { icon: <Cpu size={18} />, label: 'CPU', value: 'x86-64 processor' },
-    { icon: <HardDrive size={18} />, label: 'Storage', value: '500 MB for the application' },
+    { icon: <HardDrive size={18} />, label: 'Storage', value: '500 MB (Standard) · 1.2 GB (CUDA)' },
     { icon: <HardDrive size={18} />, label: 'RAM', value: '8 GB minimum, 16 GB recommended' },
-    { icon: <Cpu size={18} />, label: 'GPU (Optional)', value: 'NVIDIA GPU with 4+ GB VRAM for local AI' },
+    { icon: <Cpu size={18} />, label: 'GPU', value: 'NVIDIA GPU with 4+ GB VRAM — use CUDA build for hardware acceleration' },
   ],
   linux: [
     { icon: <Terminal size={18} />, label: 'OS', value: 'Ubuntu 20.04+, Fedora 36+, or equivalent (64-bit)' },
     { icon: <Cpu size={18} />, label: 'CPU', value: 'x86-64 processor' },
-    { icon: <HardDrive size={18} />, label: 'Storage', value: '500 MB for the application' },
+    { icon: <HardDrive size={18} />, label: 'Storage', value: '500 MB (Standard) · 1.1 GB (CUDA)' },
     { icon: <HardDrive size={18} />, label: 'RAM', value: '8 GB minimum, 16 GB recommended' },
-    { icon: <Cpu size={18} />, label: 'GPU (Optional)', value: 'NVIDIA GPU with 4+ GB VRAM for local AI (CUDA required)' },
+    { icon: <Cpu size={18} />, label: 'GPU', value: 'NVIDIA GPU with 4+ GB VRAM · CUDA 12+ required for CUDA build' },
   ],
   mac: [
     { icon: <Apple size={18} />, label: 'OS', value: 'macOS 12 Monterey or later' },
     { icon: <Cpu size={18} />, label: 'CPU', value: 'Intel x64 or Apple Silicon (M1/M2/M3/M4)' },
     { icon: <HardDrive size={18} />, label: 'Storage', value: '500 MB for the application' },
     { icon: <HardDrive size={18} />, label: 'RAM', value: '8 GB minimum, 16 GB recommended' },
-    { icon: <Cpu size={18} />, label: 'GPU', value: 'Metal-compatible GPU for local AI (Apple Silicon recommended)' },
+    { icon: <Cpu size={18} />, label: 'GPU', value: 'Metal-compatible GPU · Apple Silicon recommended for best performance' },
   ],
 };
 
 export default function DownloadPage() {
   const [platform, setPlatform] = useState<Platform>('windows');
-  const dl = downloads[platform];
+  const [variant, setVariant] = useState<Variant>('standard');
+
+  const hasCuda = platform === 'windows' || platform === 'linux';
+  const activeVariant: Variant = hasCuda ? variant : 'standard';
+  const dl = downloads[platform][activeVariant];
   const reqs = requirementsByPlatform[platform];
 
+  const handlePlatformChange = (p: Platform) => {
+    setPlatform(p);
+    if (p === 'mac') setVariant('standard');
+  };
+
   const trackDownload = (dlPlatform: Platform) => {
     fetch('/api/analytics/track', {
       method: 'POST',
@@ -98,11 +119,11 @@ export default function DownloadPage() {
 
         {/* Platform Tabs */}
         <FadeIn delay={0.05}>
-          <div className="flex gap-1 p-1 rounded-xl bg-white/[0.03] border border-white/[0.06] mb-8">
+          <div className="flex gap-1 p-1 rounded-xl bg-white/[0.03] border border-white/[0.06] mb-4">
             {platforms.map((p) => (
               <button
                 key={p.id}
-                onClick={() => setPlatform(p.id)}
+                onClick={() => handlePlatformChange(p.id)}
                 className={`flex-1 flex items-center justify-center gap-2 py-2.5 px-4 rounded-lg text-sm font-medium transition-all duration-200 ${
                   platform === p.id
                     ? 'bg-accent text-white shadow-lg shadow-accent/20'
@@ -116,6 +137,42 @@ export default function DownloadPage() {
           </div>
         </FadeIn>
 
+        {/* Variant Toggle — Windows + Linux only */}
+        {hasCuda ? (
+          <FadeIn delay={0.07}>
+            <div className="flex items-center gap-2 mb-8">
+              <button
+                onClick={() => setVariant('standard')}
+                className={`flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-all border ${
+                  activeVariant === 'standard'
+                    ? 'border-white/20 bg-white/[0.05] text-white'
+                    : 'border-white/[0.06] text-neutral-500 hover:text-neutral-300 hover:border-white/10'
+                }`}
+              >
+                Standard
+              </button>
+              <button
+                onClick={() => setVariant('cuda')}
+                className={`flex items-center gap-2 px-4 py-2 rounded-lg text-sm font-medium transition-all border ${
+                  activeVariant === 'cuda'
+                    ? 'border-green-500/40 bg-green-500/[0.07] text-green-400'
+                    : 'border-white/[0.06] text-neutral-500 hover:text-neutral-300 hover:border-white/10'
+                }`}
+              >
+                <Zap size={13} />
+                NVIDIA CUDA
+              </button>
+              <span className="ml-1 text-xs text-neutral-600">
+                {activeVariant === 'cuda'
+                  ? 'Requires NVIDIA GPU · CUDA 12+'
+                  : 'Works on any hardware · smaller download'}
+              </span>
+            </div>
+          </FadeIn>
+        ) : (
+          <div className="mb-8" />
+        )}
+
         {/* Download Card */}
         <FadeIn delay={0.1}>
           <div className="rounded-2xl border border-white/[0.06] bg-white/[0.02] p-8 mb-10">
@@ -170,20 +227,20 @@ export default function DownloadPage() {
           </div>
         </FadeIn>
 
-        {/* SmartScreen Warning (Windows only) */}
+        {/* Windows SmartScreen note */}
         {platform === 'windows' && (
           <FadeIn delay={0.2}>
             <div className="rounded-xl border border-yellow-500/20 bg-yellow-500/[0.03] p-6 mb-10">
               <div className="flex items-start gap-3">
                 <AlertTriangle size={18} className="text-yellow-400 mt-0.5 flex-shrink-0" />
                 <div>
                   <h4 className="text-sm font-semibold text-white mb-1">
-                    Windows SmartScreen Warning
+                    Windows SmartScreen
                   </h4>
                   <p className="text-sm text-neutral-400 leading-relaxed">
-                    guIDE is not yet code-signed. Windows may display a SmartScreen warning
-                    when you run the installer. This is normal for independent software.
-                    Click <strong className="text-neutral-300">&ldquo;More info&rdquo;</strong> &rarr;{' '}
+                    Windows may show a SmartScreen prompt the first time you run the installer
+                    while our certificate builds trust reputation. Click{' '}
+                    <strong className="text-neutral-300">&ldquo;More info&rdquo;</strong> &rarr;{' '}
                     <strong className="text-neutral-300">&ldquo;Run anyway&rdquo;</strong> to proceed.
                   </p>
                 </div>
@@ -198,15 +255,21 @@ export default function DownloadPage() {
             <div className="rounded-xl border border-white/[0.06] bg-white/[0.02] p-6 mb-10">
               <h4 className="text-sm font-semibold text-white mb-3">Installation</h4>
               <div className="bg-[#0d0d0d] rounded-lg p-4 font-mono text-sm text-neutral-300 space-y-1">
-                <p className="text-neutral-500"># Extract the archive</p>
-                <p>tar -xzf guIDE-Linux-x64.tar.gz</p>
-                <p className="text-neutral-500 mt-3"># Run guIDE</p>
-                <p>cd guIDE-{CURRENT_VERSION}-x64</p>
-                <p>./guide-ide</p>
+                <p className="text-neutral-500"># Make executable and run</p>
+                <p>chmod +x {activeVariant === 'cuda'
+                  ? `guIDE-CUDA-${CURRENT_VERSION}-x86_64.AppImage`
+                  : `guIDE-${CURRENT_VERSION}-x86_64.AppImage`}
+                </p>
+                <p>./{activeVariant === 'cuda'
+                  ? `guIDE-CUDA-${CURRENT_VERSION}-x86_64.AppImage`
+                  : `guIDE-${CURRENT_VERSION}-x86_64.AppImage`}
+                </p>
               </div>
-              <p className="text-xs text-neutral-500 mt-3">
-                For NVIDIA GPU acceleration, ensure you have CUDA 12+ and the latest drivers installed.
-              </p>
+              {activeVariant === 'cuda' && (
+                <p className="text-xs text-neutral-500 mt-3">
+                  CUDA build requires NVIDIA drivers 525+ and CUDA Toolkit 12.0+.
+                </p>
+              )}
             </div>
           </FadeIn>
         )}
