update reqs and contrib guide

CONTRIBUTING.md

@@ -13,6 +13,7 @@ Please write new test cases for new code you create.
 * If you're unable to find an open issue, [open a new one](https://github.com/ExpDev07/coronavirus-tracker-api/issues/new). Be sure to include a **title and clear description**, as much relevant information as possible
 * Open  a new [GitHub Pull Request to coronavirus-tracker-api](https://github.com/ExpDev07/coronavirus-tracker-api/pulls) with a clear list of what you've done (read more about [pull requests](http://help.github.com/pull-requests/)). Include the relevant issue number if applicable.
 * We will love you forever if you include unit tests. We can always use more test coverage
+* If you have updated [Pipefile](./Pipfile), you have to update `Pipfile.lock`, `requirements.txt` and `requirements-dev.txt`. See section [Update requirements files](./README.md#update-requirements-files).
 
 ## Your First Code Contribution
 

README.md

@@ -32,15 +32,15 @@ Support multiple data-sources.
 
 Currently 2 different data-sources are available to retrieve the data:
 
-* **jhu** - https://github.com/CSSEGISandData/COVID-19 - Worldwide Data repository operated by the Johns Hopkins University Center for Systems Science and Engineering (JHU CSSE). 
+* **jhu** - https://github.com/CSSEGISandData/COVID-19 - Worldwide Data repository operated by the Johns Hopkins University Center for Systems Science and Engineering (JHU CSSE).
 
 * **csbs** - https://www.csbs.org/information-covid-19-coronavirus - U.S. County data that comes from the Conference of State Bank Supervisors.
 
 __jhu__ data-source will be used as a default source if you don't specify a *source parameter* in your request.
 
 ## API Reference
 
-All endpoints are located at ``coronavirus-tracker-api.herokuapp.com/v2/`` and are accessible via https. For instance: you can get data per location by using this URL: 
+All endpoints are located at ``coronavirus-tracker-api.herokuapp.com/v2/`` and are accessible via https. For instance: you can get data per location by using this URL:
 *[https://coronavirus-tracker-api.herokuapp.com/v2/locations](https://coronavirus-tracker-api.herokuapp.com/v2/locations)*
 
 You can open the URL in your browser to further inspect the response. Or you can make this curl call in your terminal to see the prettified response:
@@ -56,7 +56,7 @@ Consume our API through [our super awesome and interactive SwaggerUI](https://co
 
 The [OpenAPI](https://swagger.io/docs/specification/about/) json definition can be downloaded at https://coronavirus-tracker-api.herokuapp.com/openapi.json
 
-## API Endpoints 
+## API Endpoints
 
 ### Sources Endpoint
 
@@ -365,7 +365,7 @@ These are the available API wrappers created by the community. They are not nece
 
 ### C#
 
-* [CovidSharp by @Abdirahiim](https://github.com/Abdirahiim/covidtrackerapiwrapper) 
+* [CovidSharp by @Abdirahiim](https://github.com/Abdirahiim/covidtrackerapiwrapper)
 * [Covid19Tracker.NET by @egbakou](https://github.com/egbakou/Covid19Tracker.NET)
 
 ### Python
@@ -408,7 +408,7 @@ You will need the following things properly installed on your computer.
 3. Create virtual environment and install all dependencies `$ pipenv sync --dev`
 4. Activate/enter the virtual environment `$ pipenv shell`
 
-And don't despair if don't get the python setup working on the first try. No one did. Guido got pretty close... once. But that's another story. Good luck. 
+And don't despair if don't get the python setup working on the first try. No one did. Guido got pretty close... once. But that's another story. Good luck.
 
 ## Running / Development
 
@@ -437,6 +437,14 @@ pipenv run lint
 pipenv run fmt
 ```
 
+### Update requirements files
+
+```bash
+invoke generate-reqs
+```
+
+[Pipfile.lock](./Pipfile.lock) will be automatically updated during `pipenv install`.
+
 ### Building
 
 ### Deploying

requirements-dev.txt

@@ -1,6 +1,9 @@
 -i https://pypi.org/simple
 appdirs==1.4.3
 astroid==2.3.3
+async-asgi-testclient==1.4.4
+async-generator==1.10
+asyncmock==0.4.2
 attrs==19.3.0
 bandit==1.6.2
 black==19.10b0
@@ -13,18 +16,22 @@ docopt==0.6.2
 gitdb==4.0.2
 gitpython==3.1.0
 idna==2.9
+importlib-metadata==1.6.0 ; python_version < '3.8'
 invoke==1.4.1
 isort==4.3.21
 lazy-object-proxy==1.4.3
 mccabe==0.6.1
+mock==4.0.2
 more-itertools==8.2.0
+multidict==4.7.5
 packaging==20.3
 pathspec==0.7.0
 pbr==5.4.4
 pluggy==0.13.1
 py==1.8.1
 pylint==2.4.4
 pyparsing==2.4.6
+pytest-asyncio==0.10.0
 pytest-cov==2.8.1
 pytest==5.4.1
 pyyaml==5.3.1
@@ -38,3 +45,4 @@ typed-ast==1.4.1
 urllib3==1.25.8
 wcwidth==0.1.9
 wrapt==1.11.2
+zipp==3.1.0

requirements.txt

@@ -1,13 +1,20 @@
 -i https://pypi.org/simple
+aiohttp==3.6.2
+async-timeout==3.0.1
+asyncache==0.1.1
+attrs==19.3.0
 cachetools==4.0.0
 certifi==2019.11.28
 chardet==3.0.4
 click==7.1.1
-fastapi==0.53.1
+dataclasses==0.6 ; python_version < '3.7'
+fastapi==0.53.2
 gunicorn==20.0.4
 h11==0.9.0
 httptools==0.1.1 ; sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'
+idna-ssl==1.1.0 ; python_version < '3.7'
 idna==2.9
+multidict==4.7.5
 pydantic==1.4
 python-dateutil==2.8.1
 python-dotenv==0.12.0
@@ -18,3 +25,4 @@ urllib3==1.25.8
 uvicorn==0.11.3
 uvloop==0.14.0 ; sys_platform != 'win32' and sys_platform != 'cygwin' and platform_python_implementation != 'PyPy'
 websockets==8.1
+yarl==1.4.2

tasks.py

@@ -64,3 +64,10 @@ def lint(ctx):
 def test(ctx):
     """Run pytest tests."""
     ctx.run(" ".join(["pytest", "-v"]))
+
+@invoke.task
+def generate_reqs(ctx):
+    """Generate requirements.txt"""
+    reqs = ["pipenv lock -r > requirements.txt",
+            "pipenv lock -r --dev > requirements-dev.txt"]
+    [ctx.run(req) for req in reqs]