ci: minor cleanup (#161)

* ci: Travis: remove unnecessary option with black

Already in config, adding a final newline there.

* .travis.yml: minor cleanup

.travis.yml

@@ -6,9 +6,7 @@ jobs:
   include:
     - name: Run plugin test suite with python 3.7
       python: 3.7
-      script: |
-        set -e
-        pytest
+      script: 'pytest'
 
     - name: Typecheck Django test suite with python 3.7
       python: 3.7
@@ -24,7 +22,7 @@ jobs:
 
     - name: Lint with black
       python: 3.7
-      script: 'black --check --line-length=120 django-stubs/'
+      script: 'black --check django-stubs/'
 
     - name: Lint plugin code with flake8
       python: 3.7
@@ -35,7 +33,6 @@ jobs:
       script: 'isort --check'
 
 before_install: |
-  # Upgrade pip, setuptools, and wheel
   pip install -U pip setuptools wheel
 install: |
-  pip install -r ./dev-requirements.txt
+  pip install -r ./dev-requirements.txt

pyproject.toml

@@ -1,3 +1,3 @@
 [tool.black]
 line-length = 120
-include = 'django-stubs/.*\.pyi$'
+include = 'django-stubs/.*\.pyi$'