Add Travis CI for CI and CD

Run tests for each commit and deploy packages (deb/rpm) for each
release tag.

.travis.yml

@@ -0,0 +1,33 @@
+sudo: required
+dist: trusty
+language: python
+cache:
+  - pip
+python:
+  - "3.4"
+  - "3.5"
+  - "3.6"
+  - "pypy3"
+before_install:
+  - sudo apt install rpm dpkg-dev debhelper dh-python python3-setuptools fakeroot python3-serial python3-yaml
+install:
+  - pip install pyserial pyusb
+script:
+  - python setup.py build
+  - python setup.py test
+before_deploy:
+  - deactivate
+  - python3 setup.py bdist_rpm
+  - dpkg-buildpackage -uc -us
+  - cp ../*.deb dist/
+deploy:
+  provider: releases
+  api_key: $GH_TOKEN
+  file_glob: true
+  file:
+  - dist/stcgal*_all.deb
+  - dist/stcgal*.noarch.rpm
+  skip_cleanup: true
+  on:
+    tags: true
+    python: "3.4"

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/grigorig/stcgal.svg)](https://travis-ci.org/grigorig/stcgal)
+
 stcgal - STC MCU ISP flash tool
 ===============================