Use tested config files

Author: uvchik

.stickler.yml

@@ -2,3 +2,11 @@ linters:
     flake8:
       python: 3
       max-line-length: 79
+      select: C,E,F,W,B,B950
+      ignore: E203, E501, W503
+    black:
+      config: ./pyproject.toml
+      fixer: true
+
+fixers:
+    enable: true

.travis.yml

@@ -2,24 +2,25 @@ language: python
 
 matrix:
   include:
-    - python: 3.5
     - python: 3.6
+      dist: xenial
+      sudo: true
     - python: 3.7
       dist: xenial
       sudo: true
 
 # command to install dependencies
-#before_install:
-#  - sudo apt-get install coinor-cbc
+before_install:
+  - sudo apt-get install libhdf5-serial-dev proj-bin libproj-dev libgeos-dev libspatialindex-dev 
 
 install:
+  - pip install cython
   - pip install .
-  - pip install coveralls sphinx sphinx_rtd_theme nbformat pytest-cov jupyter
+  - pip install coveralls
 
 # command to run tests
 script:
-  - coverage run --rcfile=.coveragerc --source windpowerlib -m py.test
-  - coverage report
+  - nosetests --with-doctest --with-coverage -c nose.cfg
 
 after_success:
   - coveralls