Add build infrastructure

.travis.yml

@@ -0,0 +1,21 @@
+dist: trusty
+sudo: false
+os:
+  - linux
+install:
+  - git clone --depth 1 --recurse-submodules https://github.com/keyboardio/Arduino-Boards hardware/keyboardio/avr
+script:
+  - make travis-test BOARD_HARDWARE_PATH=$(pwd)/hardware
+notifications:
+  irc:
+    channels:
+      - "chat.freenode.net#keyboardio"
+    use_notice: true
+    skip_join: true
+    template:
+      - "%{repository_name}/%{branch} %{commit} by %{author}: %{commit_subject} %{build_url} %{message}" 
+  email:
+    on_success: change
+    on_failure: change
+cache:
+  ccache: true

Makefile

@@ -0,0 +1,12 @@
+# This stub makefile for a Kaleidoscope plugin pulls in 
+# all targets from the Kaleidoscope-Plugin library
+
+MAKEFILE_PREFIX=keyboardio/avr/libraries/Kaleidoscope-Plugin/build
+UNAME_S := $(shell uname -s)
+
+BOARD_HARDWARE_PATH ?= $(HOME)/Arduino/hardware
+ifeq ($(UNAME_S),Darwin)
+BOARD_HARDWARE_PATH ?= $(HOME)/Library/Arduino/hardware
+endif
+
+include $(BOARD_HARDWARE_PATH)/$(MAKEFILE_PREFIX)/*.mk