documentation: Add Pipenv support

Adds a Pipfile so that Pipenv can be used to automatically install all
the dependencies required to build the documentation

(From yocto-docs rev: 31658ad30827d38dcd4ea83bcfb828441c7c3eca)

Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/documentation/README b/documentation/README
index 534ae66f86..28d5c4be8e 100644
--- a/documentation/README
+++ b/documentation/README
@@ -127,6 +127,13 @@ The resulting HTML index page will be _build/html/index.html, and you
 can browse your own copy of the locally generated documentation with
 your browser.
 
+Alternatively, you can use Pipenv to automatically install all required
+dependencies in a virtual environment:
+
+ $ cd documentation
+ $ pipenv install
+ $ pipenv run make html
+
 Sphinx theme and CSS customization
 ==================================