Upload module GitLab CI manifest to AWS S3

Upload a GitLab CI manifest for Puppet modules to an AWS S3
bucket. This will allow us to include a standard GitLab manifest in
all our Puppet modules, which will simplify using GitLab CI for Puppet
modules.
latest yaml invalid error

Found errors in your .gitlab-ci.yml:

  • jobs:manifest:script config should be a string or an array of strings
You can also test your .gitlab-ci.yml in CI Lint