In order to contribute to the development of cwltool
, you need to install cwltool from source (preferably in a virtual environment):
Here's a rough
- Install virtualenv via pip:
pip install virtualenv
- Clone the cwltool:
git clone https://github.com/common-workflow-language/cwltool.git
- Switch to cwltool directory:
cd cwltool
- Create a virtual environment:
virtualenv cwltool
- To begin using the virtual environment, it needs to be activated:
source bin/activate
- To check if you have the virtual environment set up:
which python
and it should point to python executable in your virtual env - Install cwltool in the virtual environment:
pip install .
- Check the version which might be different from the version installed in general on any system:
cwltool --version
- After you've made the changes, you can the complete test suite via tox:
tox
- If you want to run specific tests, say
unit tests
in Python 3.5, then:tox -e py35-unit
. - Look at
tox.ini
for all available tests and runtimes
- If you want to run specific tests, say
- If tests are passing, you can simply commit and create a PR on
cwltool
repo: - After you're done working on the
cwltool
, you can deactivate the virtual environment:deactivate