Adding travis config (#25)

* adding travis config

Author: alrex

Diff for: .travis.yml

@@ -0,0 +1,26 @@
+dist: xenial
+
+language: python
+
+cache: pip
+
+python:
+  - '3.4'
+  - '3.5'
+  - '3.6'
+  - '3.7'
+  - '3.8'
+  - 'pypy3'
+
+services:
+  - docker
+
+install:
+  - pip install tox-travis
+
+script:
+  - tox
+
+after_success:
+  - pip install codecov
+  - codecov -v

Diff for: instrumentors/tox.ini

@@ -5,11 +5,16 @@ envlist =
 ; Environments are organized by individual package, allowing
 ; for specifying supported Python versions per package.
 
-  py3{4,5,6,7,8}-test-flask
-  pypy3-test-flask
+  ; py3{4,5,6,7,8}-test-flask
+  ; pypy3-test-flask
 
-  py3{4,5,6,7,8}-test-django
-  pypy3-test-django
+  ; py3{4,5,6,7,8}-test-django
+  ; pypy3-test-django
+  lint
+
+[travis]
+python =
+  3.8: lint
 
 [testenv]
 deps =
@@ -28,8 +33,6 @@ commands_pre =
 ; Install without -e to test the actual installation
   python -m pip install -U pip setuptools wheel
 ;  test: pip install {toxinidir}/flask
-  test: pip install {toxinidir}/utils/opentelemetry-auto-instrumentation
-  test: pip install {toxinidir}/utils/opentelemetry-ext-testutil
 
   flask: pip install {toxinidir}/flask
   flask: pip install {toxinidir}/flask[test]
@@ -39,3 +42,28 @@ commands_pre =
 
 commands =
   test: pytest {posargs}
+
+[testenv:lint]
+basepython: python3.8
+#recreate = True
+deps =
+  -c dev-requirements.txt
+  pylint
+  flake8
+  isort
+  black
+  psutil
+  readme_renderer
+
+; commands_pre =
+;   python scripts/eachdist.py install --editable
+; TODO: replace this with eachdist script
+commands =
+  black --check --diff .
+; TODO: enable this once we have instrumentors
+  ; pylint django/src \
+  ;        flask/src \
+  ;        redis/src \
+  ;        sqlalchemy/src
+  flake8 .
+  isort --check-only --diff --recursive .