actualize CI

.travis.yml

@@ -16,8 +16,8 @@ before_install:
   - env
   - tree
   # install DepHell
-  # https://github.com/travis-ci/travis-ci/issues/8589
-  - curl https://raw.githubusercontent.com/dephell/dephell/master/install.py | /opt/python/3.7/bin/python
+  - curl -L dephell.org/install > install.py
+  - /opt/python/3.7.1/bin/python install.py --branch=master
   - dephell inspect self
 install:
   - dephell venv create --env=$ENV --python="/opt/python/$TRAVIS_PYTHON_VERSION/bin/python"
@@ -30,18 +30,18 @@ script:
 env: ENV=pytest
 python:
   - "3.6.7"
-  - "3.7"
+  - "3.7.1"
   - "3.8"
 
 # run flake8
 matrix:
   include:
-    - python: "3.7"
+    - python: "3.7.1"
       env: ENV=flake8
       script:
         - dephell venv run --env=$ENV
 
-    - python: "3.7"
+    - python: "3.7.1"
       env: ENV=typing
       script:
         - dephell venv run --env=$ENV