Fixed tox/travis settings

Author: DimaKudosh

.travis.yml

@@ -1,12 +1,13 @@
 language: python
 
-python:
-  - "2.7"
-  - "3.3"
-  - "3.4"
-  - "3.5"
-  - "3.6"
-  - "3.7"
+matrix:
+  include:
+    - python: 2.7
+    - python: 3.5
+    - python: 3.6
+    - python: 3.7
+      dist: xenial
+      sudo: true
 
 install:
   - pip install virtualenv tox-travis coveralls

tox.ini

@@ -1,42 +1,25 @@
 [tox]
-envlist = mypy,cov-init,py27,py33,py34,py35,py36,py37,cov-report
+envlist = mypy,py27,py35,py36,py37
 
 [travis]
 python =
     2.7: py27,
-    3.3: py33,
-    3.4: py34,
     3.5: py35,
     3.6: py36,
     3.7: py37, mypy
 
 [testenv]
 description = run the test with {basepython}
-setenv =
-    COVERAGE_FILE = .coverage.{envname}
-deps = -rrequirements.txt
-commands = coverage run --source ./pydfs_lineup_optimizer -m unittest discover -s tests/
+passenv = TRAVIS TRAVIS_*
+deps =
+    -rrequirements.txt
+    coveralls
+commands =
+    coverage run --source ./pydfs_lineup_optimizer -m unittest discover -s tests/
+    coveralls
 whitelist_externals = coverage
 
 [testenv:mypy]
 description = check typing
 deps = mypy
 commands = python3 -m mypy -p pydfs_lineup_optimizer
-
-[testenv:cov-init]
-description = Init test coverage
-setenv =
-    COVERAGE_FILE = .coverage
-deps = coverage
-commands =
-    coverage erase
-
-
-[testenv:cov-report]
-description = Create coverage report
-setenv =
-    COVERAGE_FILE = .coverage
-deps = coverage
-commands =
-    coverage combine
-    coverage report