Provides more depth than * Objective: Improve efficiency while lowering the Project Descriptionentry level knowledge required from new developers to get involved  * http://hg.mozilla.org/users/asasaki_mozilla. com/mozharness * requirements: pylint and coverage * ./unit.sh to run unit test coverage * scripts directory contain scripts * documentation is required * API is changing - WIP in https://bugzilla.mozilla.org/show_bug.cgi?id=574473 * scripts written in python * separate framework - which buildbot calls  This is '''What are we building?''' * Profile Build * Debug Build - For OS (Mac, Linux, Windows, 32/64 etc) * Packaged Test - contains test for the place for technical discussionsbuild * Tests - Mochitests, Reftests, project specsxpcshell, or other details. If this gets very long, you might consider breaking this part into multiple pages and linking .. 10 in total ** l10n builds  '''The problem that mozharness solves:''' * buildbot uses a "factory" to them.run a job * there are (becoming) too many different "factories" within buildbot