add section about DCO to CONTRIBUTING.md

This commit is contained in:
Dirk Thomas 2019-03-20 08:38:07 -07:00
parent d8d64e1efc
commit 43f891dac8

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@ -11,3 +11,8 @@ be under the Apache 2 License, as dictated by that
the terms of any separate license agreement you may have executed the terms of any separate license agreement you may have executed
with Licensor regarding such Contributions. with Licensor regarding such Contributions.
~~~ ~~~
Contributors must sign-off each commit by adding a `Signed-off-by: ...`
line to commit messages to certify that they have the right to submit
the code they are contributing to the project according to the
[Developer Certificate of Origin (DCO)](https://developercertificate.org/).