Merge pull request #366 from jdziat/author-name

Added committer_author to the outputs for use in slack notifications

Author: taylorsilva

assets/in

@@ -189,6 +189,8 @@ fi
 # Using https://github.com/mdomke/concourse-email-resource for example
 git --no-pager log -1 --pretty=format:"%ae" > .git/committer
 
+git --no-pager log -1 --pretty=format:"%an" > .git/committer_name
+
 # Store git-resource returned version ref .git/ref. Useful to know concourse
 # pulled ref in following tasks and resources.
 echo "${return_ref}" > .git/ref