switch from travis to circleci

.travis.yml

@@ -1,20 +0,0 @@
-language: python
-
-cache:
-  directories:
-    - build/commaai/panda/boardesp/esp-open-sdk/crosstool-NG
-
-addons:
-  apt:
-    packages:
-    - gcc-arm-none-eabi
-    - libnewlib-arm-none-eabi
-    - gperf
-    - texinfo
-    - help2man
-
-script:
-  - python setup.py install
-  - pushd board && make bin && popd
-  - pushd boardesp && git clone --recursive https://github.com/pfalcon/esp-open-sdk.git && pushd esp-open-sdk && git checkout 03f5e898a059451ec5f3de30e7feff30455f7cec && LD_LIBRARY_PATH="" make STANDALONE=y && popd && popd
-  - pushd boardesp && make user1.bin && popd

README.md

@@ -13,7 +13,7 @@ It uses an [STM32F413](http://www.st.com/en/microcontrollers/stm32f413-423.html?
 
 It is 2nd gen hardware, reusing code and parts from the [NEO](https://github.com/commaai/neo) interface board.
 
-[![Build Status](https://travis-ci.org/commaai/panda.svg?branch=master)](https://travis-ci.org/commaai/panda)
+[![CircleCI](https://circleci.com/gh/commaai/panda.svg?style=svg)](https://circleci.com/gh/commaai/panda)
 
 Usage
 ------