Change permissions for gem credentials (#293)
Change permissions for gem credentials (#293)

The most recent Travis build failed with "Your gem push credentials file located at: /home/travis/.gem/credentials
has file permissions of 0644 but 0600 is required."
jonheslop/govuk_template,alphagov/govuk_template,alphagov/govuk_template,alphagov/govuk_template,jonheslop/govuk_template,alphagov/govuk_template,jonheslop/govuk_template,alphagov/govuk_template,jonheslop/govuk_template,jonheslop/govuk_template