Create Release Branch (PA 5.0.0)

(Initial planned release date: 2017-06-27)

Create the release branch for the release and switch PE promotions from stable to the release branch.

NOTE When creating the release branch, verify that components that will not be updating for this release are still pinned to tags:

• run rake package:implode package:bootstrap vanagon:check_tags
• Verify any components that are not updating are still pinned to tags using the output from above
• If there are incosistencies, open a PR to re-pin each non-updating component to the last tag
• Create a branch called 5.0.0-release in the puppet-agent project
• Update ci-job-configs with the following changes:

~ there is an entry with the following:

          - 'puppet-agent-suite-pipeline-daily':

            <<: *stable_suite_targets

            scm_branch: '1.9.2-release'

Update promote_into: and pe_promotion: to the appropriate values, which should be considered based on the needs of the release

Update set_disabled: to False

~ Update all entries listed as 'puppet-agent-suite-pipeline-hardware' with the following:

There is an entry listed with scm_branch: '#.#.#-release', update it to '5.0.0-release'

Update the '5.0.0-release' entry with

        set_disabled: to False

https://confluence.puppetlabs.com/display/RE/Puppet+Agent+Release+Branching