Use ELECTRON_RUN_AS_NODE for ARM64 Electron tests

Run Electron as Node.js process using ELECTRON_RUN_AS_NODE=1.
This eliminates the need for GPU, Xvfb, display server, and GUI libraries.
Much simpler and more reliable for CI environments.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <[email protected]>

Author: rathboma

.github/workflows/electron-arm64.yml

@@ -23,10 +23,7 @@ jobs:
         # Install dependencies in the container
         install: |
           apt-get update -q -y
-          apt-get install -q -y ca-certificates curl gnupg build-essential python3 git \
-            libgtk-3-dev libnotify-dev libnss3 libxss1 \
-            libx11-xcb1 libxcb-dri3-0 libdrm2 libgbm1 \
-            xvfb dbus-x11
+          apt-get install -q -y ca-certificates curl gnupg build-essential python3 git
           # Try to install libasound2t64, fallback to libasound2
           apt-get install -q -y libasound2t64 || apt-get install -q -y libasound2
           # Install Node.js 20 (for Electron build)
@@ -48,18 +45,13 @@ jobs:
           npm install
 
           echo "Installing Electron rebuild tools..."
-          npm install --save-dev @electron/rebuild [email protected] electron-mocha
+          npm install --save-dev @electron/rebuild [email protected]
 
           echo "Rebuilding for Electron..."
           npx @electron/rebuild --version 39.2.7
 
-          echo "Starting virtual display for Electron..."
-          export DISPLAY=:99
-          Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
-          sleep 2
-
-          echo "Running tests with Electron..."
-          npx electron-mocha --no-sandbox test/**/*.test.js --timeout 10000
+          echo "Running tests with Electron (as Node)..."
+          ELECTRON_RUN_AS_NODE=1 npx electron node_modules/.bin/mocha test/**/*.test.js --timeout 10000
 
           echo "Verifying native module..."
           if [ -f "build/Release/sqlanywhere.node" ]; then
@@ -72,5 +64,5 @@ jobs:
           fi
 
           echo "Testing Electron module loading..."
-          npx electron --no-sandbox --version
-          npx electron --no-sandbox test/electron-load-test.js
+          ELECTRON_RUN_AS_NODE=1 npx electron --version
+          ELECTRON_RUN_AS_NODE=1 npx electron test/electron-load-test.js