Merge pull request #105 from cclauss/patch-1

CircleCI: Add more flake8 tests

.circleci/config.yml

@@ -2,9 +2,9 @@ version: 2.0
 
 build_and_test: &build_and_test_steps
   - checkout
-  - run: sudo pip install -r requirements.txt
+  - run: sudo pip install --upgrade pip
+  - run: sudo pip install pytest -r requirements.txt
   - run: pip install --user .
-  - run: sudo pip install pytest
   - run: python --version ; pip --version ; pwd ; ls -l
   - run: pytest
 
@@ -18,7 +18,7 @@ jobs:
       - run: sudo pip install flake8 black
       - run: python --version ; pip --version ; pwd ; ls -l
       # stop the build if there are Python syntax errors or undefined names
-      - run: flake8 . --count --select=E901,E999,F821,F822,F823 --show-source --statistics
+      - run: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
       # exit-zero treats all errors as warnings.  The GitHub editor is 127 chars wide
       - run: flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
       - run: black . --check