📚 update dev guide

Author: chfw

CONTRIBUTING.md

@@ -8,7 +8,7 @@ Fork [moban](https://github.com/moremoban/moban) by clicking "Fork".
 4. `source venv/bin/activate`
 5. `git clone https://github.com/YOUR_USERNAME/moban.git`
 6. `cd moban`
-7. `pip3 install -e .`
+7. `pip install -r requirements.txt`
 8. `git remote add upstream https://github.com/moremoban/moban.git`
 9. Type ` git remote -v ` and you should see <br>
 ```
@@ -20,7 +20,23 @@ Fork [moban](https://github.com/moremoban/moban) by clicking "Fork".
 
 When you want to update your local copy type <br> `git fetch upstream` <br> `git merge upstream/master` <br> `git push`
 
-Steps for creating a Pull Request
+## Run unit tests
+
+1. please install unit test requirements:
+
+```
+$ pip install tests/requirements.txt
+```
+
+2. Then run
+
+```
+$ make
+```
+
+When you enable travis-ci on your own account, you shall see travis-ci running a build on each of your pushed commit to your own fork.
+
+## Steps for creating a Pull Request
 1. Checkout to the master branch `git checkout master`
 3. Start a new branch with a suitable name `git checkout -b branch_name`
 4. Develop a new feature or solve an existing issue 

tests/requirements.txt

@@ -3,3 +3,4 @@ codecov
 coverage
 mock
 flake8
+moban