combine coverage data befor upload to codecov

.drone.jsonnet

@@ -68,7 +68,8 @@ local PipelineTesting = {
       },
       commands: [
         "pip install codecov",
-        "codecov"
+        "coverage combine .tox/py*/.coverage",
+        "codecov --required"
       ],
       depends_on: [
         "python2.7-ansible",

.drone.yml

@@ -80,7 +80,8 @@ steps:
   image: python:3.7
   commands:
   - pip install codecov
-  - codecov
+  - "coverage combine .tox/py*/.coverage"
+  - codecov --required
   environment:
     CODECOV_TOKEN:
       from_secret: codecov_token