Merge remote-tracking branch 'origin/feature/python-support' into feature/python-support

Author: marcellanz

.travis.yml

@@ -1,6 +1,6 @@
 language: python
 python:
-  - "2.7"
-  - "3.6"
+  - "3.8"
 install:
-  - pip install -r requirements.txt
+  - pip install -r requirements.txt
+script: pytest

cloudstate/tests/test_cloudstate.py

@@ -0,0 +1,7 @@
+# content of test_sample.py
+def inc(x):
+    return x + 1
+
+
+def test_answer():
+    assert inc(3) == 4 

requirements.txt

@@ -1,5 +1,6 @@
-dataclasses>=0.7
-grpcio>=1.28.1
-grpcio-tools>=1.28.1
-protobuf>=3.11.3
-six>=1.14.0
+attrs==19.3.0
+grpcio==1.28.1
+grpcio-tools==1.28.1
+protobuf==3.11.3
+pytest==5.4.1
+six==1.14.0

setup.cfg

@@ -0,0 +1,4 @@
+[aliases]
+test=pytest
+[tool:pytest]
+python_files = cloudstate/tests/test_*.py