This document is the product of the Common Workflow Language working group. The source for the latest stable version of this document is available in the "v1.0" directory at
https://github.com/common-workflow-language/common-workflow-language
The current development version is at https://github.com/common-workflow-language/cwl-v1.1/
The products of the CWL working group (including this document) are made available under the terms of the Apache License, version 2.0.
The Common Workflow Language (CWL) working group is an informal, multi-vendor working group consisting of various organizations and individuals that have an interest in portability of data analysis workflows. The goal is to create specifications like this one that enable data scientists to describe analysis tools and workflows that are powerful, easy to use, portable, and support reproducibility.