Add make format information in the contributing guidelines.

6ebfbd27 · Marc Weistroff · 77f707b0 · 6ebfbd27
Commit 6ebfbd27 authored Sep 03, 2013 by Marc Weistroff
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README.md README.md +3 -0

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@@ -89,4 +89,7 @@ $ bin/packer

 You can run tests by typing `make test`.

+Before submitting a pull-request, please run `make format` to automatically fix
+any coding style issues.
+
 This will run tests for Packer core along with all the core builders and commands and such that come with Packer.