Travis: added smoke test for Particle Argon

extras/ci/particle.sh

@@ -0,0 +1,12 @@
+#!/bin/sh -ex
+
+cd "$(dirname "$0")/../../"
+
+npm install -g particle-cli
+
+particle login -t "${PARTICLE_TOKEN}"
+
+cp extras/particle/src/smocktest.ino src/
+cp extras/particle/project.properties ./
+
+particle compile "$BOARD"

extras/particle/project.properties

@@ -0,0 +1 @@
+name=ArduinoJsonCI

extras/particle/src/smocktest.ino

@@ -0,0 +1,5 @@
+#include "ArduinoJson.h"
+
+void setup() {}
+
+void loop() {}