Add -i/--install option to dev_deploy.sh

Running `dev_deploy.sh -i` will build the app in release mode and
install it to the device for longer term development/testing or just
running a custom variant of the app.

dev_deploy.sh

@@ -28,6 +28,7 @@ show_help() {
     echo "      --run-go-tests         Run go tests"
     echo "      --run-go-tests-only    Run go tests and exit"
     echo "      --skip-ui-build        Skip frontend/UI build"
+    echo "  -i, --install              Build for release and install the app"
     echo "      --help                 Display this help message"
     echo
     echo "Example:"
@@ -43,6 +44,7 @@ RESET_USB_HID_DEVICE=false
 LOG_TRACE_SCOPES="${LOG_TRACE_SCOPES:-jetkvm,cloud,websocket,native,jsonrpc}"
 RUN_GO_TESTS=false
 RUN_GO_TESTS_ONLY=false
+INSTALL_APP=false
 
 # Parse command line arguments
 while [[ $# -gt 0 ]]; do
@@ -72,6 +74,10 @@ while [[ $# -gt 0 ]]; do
             RUN_GO_TESTS=true
             shift
             ;;
+        -i|--install)
+            INSTALL_APP=true
+            shift
+            ;;
         --help)
             show_help
             exit 0
@@ -139,7 +145,18 @@ EOF
     fi
 fi
 
-msg_info "▶ Building go binary"
+if [ "$INSTALL_APP" = true ]
+then
+	msg_info "▶ Building release binary"
+	make build_release
+	
+	# Copy the binary to the remote host as if we were the OTA updater.
+	ssh "${REMOTE_USER}@${REMOTE_HOST}" "cat > /userdata/jetkvm/jetkvm_app.update" < bin/jetkvm_app
+	
+	# Reboot the device, the new app will be deployed by the startup process.
+	ssh "${REMOTE_USER}@${REMOTE_HOST}" "reboot"
+else
+	msg_info "▶ Building development binary"
 	make build_dev
 	
 	# Kill any existing instances of the application
@@ -176,5 +193,6 @@ chmod +x jetkvm_app_debug
 # Run the application in the background
 PION_LOG_TRACE=${LOG_TRACE_SCOPES} ./jetkvm_app_debug
 EOF
+fi
 
 echo "Deployment complete."