Use venv pytest in CI

Here is the entire conversation: aboutcode-org#379

Signed-off-by: Hritik Vijay <hritikxx8@gmail.com>
Signed-off-by: Pushpit <pushpit07@gmail.com>

.github/workflows/main.yml

@@ -38,11 +38,11 @@ jobs:
           pip install -r requirements.txt
     
       - name: Run tests
-        run: pytest
+        run: python -m pytest
         env:
           # The hostname, username used to communicate with the PostgreSQL service container
           POSTGRES_HOST: localhost
           VC_DB_USER: postgres
           POSTGRES_PORT: 5432
           DJANGO_DEV: 1
-          GH_TOKEN: 1 
+          GH_TOKEN: 1 

.travis.yml

@@ -18,7 +18,7 @@ before_script:
 
 script:
   - ./manage.py collectstatic
-  - pytest
+  - python -m pytest
 
 notifications:
   email: false
@@ -27,4 +27,4 @@ notifications:
       - https://webhooks.gitter.im/e/b119fa557626081e1f36
     on_success: change  # options: [always|never|change] default: always
     on_failure: always  # options: [always|never|change] default: always
-    on_start: never     # options: [always|never|change] default: always
+    on_start: never     # options: [always|never|change] default: always