Merge branch 'BK_add_travis' into 'master'

Add travis.yml and rename requirements_dev.txt

See merge request !8

.gitlab-ci.yml

@@ -4,7 +4,7 @@ variables:
   TWINE_REPOSITORY_URL: https://upload.pypi.org/legacy/
 
 before_script:
-  - pip install -r requirements_dev.txt
+  - pip install -r .requirements_dev.txt
 
 stages:
   - quick-checks

.travis.yml

+dist: xenial
+language: python
+
+python:
+ - "2.7"
+ - "3.5"
+ - "3.6"
+ - "3.7"
+
+install:
+  - pip install -r .requirements_dev.txt
+  - pip install .
+
+script: pytest -v --doctest-modules --cov-report=xml --cov=fast_flow tests/
+
+after_success:
+  - coverage combine
+  - codecov
+
+jobs:
+  include:
+    - stage: test
+      script: flake8 --max-line-length=120 fast_flow tests
+      name: flake8

tox.ini

@@ -17,7 +17,7 @@ commands = flake8 fast_flow --max-line-length=120
 setenv =
     PYTHONPATH = {toxinidir}
 deps =
-    -r{toxinidir}/requirements_dev.txt
+    -r{toxinidir}/.requirements_dev.txt
 commands =
     pip install -U pip
     pytest --basetemp={envtmpdir} tests/