Correctie .drone

.drone.yml

@@ -61,8 +61,6 @@ platform:
 
 steps:
   - name: Run unit test
-    environment:
-      PYTHONPATH: src
     commands:
       - tox
 
@@ -77,7 +75,7 @@ steps:
     environment:
       PYTHONPATH: src
     commands:
-      - pip install python-dateutil flask
+      - pip install python-dateutil flask requests numpy pyopenssl
       - python tests/main.py
 
 ---
@@ -91,7 +89,7 @@ steps:
     environment:
       PYTHONPATH: src
     commands:
-      - pip install python-dateutil flask
+      - pip install python-dateutil flask flask requests numpy pyopenssl
       - python --version
       - python tests/main.py