Added Travis-CI configuration file (#2)

* Added travis configuration file

* Added .PHONY annotations to Makefile
Removed 'mypy' and commented 'npm run test' in travis.yml

* Added 'mypy' to Makefile

.travis.yml

+matrix:
+  include:
+    - language: python
+      python:
+      - "3.6"
+      install:
+        - pip3 install -r requirements3.txt
+      script:
+        - make test
+
+    - language: node_js
+      node_js:
+        - "8"
+      before_install:
+        - cd amundsen_application/static
+      install:
+        - npm install
+      script:
+        - npm run build
+#        TODO - replace build with `tsc` and 'lint`
+#        - npm run tsc
+#        - npm run lint
+#        TODO - Fix and enable 'test'
+#        - npm run test

Makefile

+.PHONY: clean
 clean:
 	find . -name \*.pyc -delete
 	find . -name __pycache__ -delete
 	rm -rf dist/
 
+.PHONY: test_unit
 test_unit:
 	python3 -bb -m pytest tests
 
+.PHONY: lint
 lint:
 	flake8 .
 
-test: test_unit lint
+.PHONY: mypy
+mypy:
+	mypy --ignore-missing-imports --follow-imports=skip --strict-optional --warn-no-return amundsen_application
+
+.PHONY: test
+test: test_unit lint mypy

requirements3.txt

@@ -28,6 +28,11 @@ mock==2.0.0
 # Upstream url: https://pypi.python.org/pypi/pytest-mock
 pytest-mock==1.1
 
+# Mypy is an optional static type checker for Python.
+# License: MIT
+# Upstream url: https://github.com/python/mypy
+mypy==0.660
+
 # PEP 484
 # License: PSF
 # Upstream url: https://github.com/python/typing