Add TravisCI for CI pipeline

Author: lzchen

.travis.yml

@@ -1,12 +1,16 @@
 language: python
+
 python:
+  - '2.7'
+  - '3.4'
+  - '3.5'
   - '3.6'
 
 install:
-  - pip install --upgrade nox
+  - pip install tox-travis
 
 script:
-  - nox -f noxfile.py -s docs
+  - tox
   - touch docs/.nojekyll
 
 branches:

tox.ini

@@ -0,0 +1,55 @@
+[tox]
+envlist = py{27,34,35,36}-unit, py36-lint, py36-setup, py{27,34,35,36}-cover, py36-docs
+
+[testenv]
+install_command = python -m pip install {opts} {packages}
+
+deps = 
+  py{27,34,35,36}-unit,py36-lint: mock
+  py{27,34,35,36}-unit,py36-lint: pytest
+  py{27,34,35,36}-unit,py36-lint: pytest-cov
+  py{27,34,35,36}-unit,py36-lint: retrying
+  py{27,34,35,36}-unit,py36-lint: unittest2
+  py{27,34,35,36}-unit,py36-lint,py36-setup,py{27,34,35,36}-cover,py36-docs: -e context/opencensus-context
+  py{27,34,35,36}-unit,py36-lint,py36-docs: -e contrib/opencensus-correlation
+  py{27,34,35,36}-unit,py36-lint,py36-docs: -e .
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-azure
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-dbapi
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-django
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-flask
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-gevent
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-grpc
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-httplib
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-jaeger
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-logging
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-mysql
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-ocagent
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-postgresql
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-prometheus
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-pymongo
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-pymysql
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-pyramid
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-requests
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-sqlalchemy
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-stackdriver
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-threading
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-zipkin
+  py{27,34,35,36}-unit,py36-lint: -e contrib/opencensus-ext-google-cloud-clientlibs
+  py36-lint: flake8
+  py36-setup: docutils
+  py36-setup: pygments
+  py{27,34,35,36}-cover: coverage
+  py{27,34,35,36}-cover: pytest-cov
+  py36-docs: setuptools >= 36.4.0
+  py36-docs: sphinx >= 1.6.3
+
+commands = 
+  py{27,34,35,36}-unit: py.test --quiet --cov={envdir}/opencensus --cov=context --cov=contrib --cov-report= --cov-config=.coveragerc --cov-fail-under=97 tests/unit/ context/ contrib/
+  ; TODO: System tests
+  py36-lint: flake8 context/ contrib/ opencensus/ tests/ examples/
+  py36-setup: python setup.py check --restructuredtext --strict
+  py{27,34,35,36}-cover: coverage report --show-missing --fail-under=97
+  py{27,34,35,36}-cover: coverage erase
+  py36-docs: bash ./scripts/update_docs.sh
+  ; TODO deployment
+