add initial testdriver config (#350)

* add initial testdriver config

* remove slack

.testdriver/prerun.sh

@@ -0,0 +1,20 @@
+rm ~/Desktop/WITH-LOVE-FROM-AMERICA.txt
+brew install go
+brew tap scripthaus-dev/scripthaus
+brew install scripthaus
+npm install -g yarn
+mkdir ~/build
+cd ~/build
+git clone https://github.com/wavetermdev/waveterm.git
+cd waveterm
+scripthaus run build-backend
+echo "Yarn"
+yarn
+echo "Rebuild"
+scripthaus run electron-rebuild
+echo "Webpack"
+scripthaus run webpack-build
+echo "Starting Electron"
+scripthaus run electron 1>/dev/null 2>&1 &
+echo "Electron Done"
+exit