Add new test runs to config, update flake8/pylint

Author: Xing Han Lu

.circleci/config.yml

@@ -59,23 +59,39 @@ jobs:
                 name: Run pylint
                 command: |
                     . venv/bin/activate
-                    pylint usage.py tests
+                    pylint usage.py usage-advanced.py usage-elements.py usage-events.py usage-stylesheet.py
+                    pylint demos tests
                 when: always
 
             - run:
                 name: Run flake8
                 command: |
                     . venv/bin/activate
-                    flake8 usage.py tests
+                    flake8 --max-line-length=100 usage.py usage-advanced.py usage-elements.py usage-events.py usage-stylesheet.py
+                    flake8 --max-line-length=100 demos tests
                 when: always
 
             - run:
-                name: Integration Tests - Usage
+                name: Integration Tests - Usage Apps Rendering
                 command: |
                     . venv/bin/activate
                     python -m unittest tests.test_usage
                 when: always
 
+            - run:
+                name: Integration Tests - Interactions
+                command: |
+                    . venv/bin/activate
+                    python -m unittest tests.test_interactions
+                when: always
+
+            - run:
+                name: Integration Tests - Callbacks
+                command: |
+                    . venv/bin/activate
+                    python -m unittest tests.test_callbacks
+                when: always
+
             - run:
                 name: Capture Percy Snapshots
                 command: |