(FM-7655) Fix rubygems-update for ruby < 2.3

Author: tphoney

.travis.yml

@@ -5,7 +5,7 @@ cache: bundler
 before_install:
   - bundle -v
   - rm -f Gemfile.lock
-  - gem update --system
+  - gem update --system $RUBYGEMS_VERSION
   - gem --version
   - bundle -v
 script:
@@ -43,7 +43,7 @@ matrix:
       env: PUPPET_GEM_VERSION="~> 5.0" CHECK=parallel_spec
       rvm: 2.4.4
     -
-      env: PUPPET_GEM_VERSION="~> 4.0" CHECK=parallel_spec
+      env: PUPPET_GEM_VERSION="~> 4.0" CHECK=parallel_spec RUBYGEMS_VERSION=2.7.8
       rvm: 2.1.9
 branches:
   only:

metadata.json

@@ -102,6 +102,6 @@
   ],
   "description": "Standard Library for Puppet Modules",
   "pdk-version": "1.8.0",
-  "template-url": "https://github.com/puppetlabs/pdk-templates",
-  "template-ref": "heads/master-0-gbf720df"
+  "template-url": "https://github.com/puppetlabs/pdk-templates/",
+  "template-ref": "heads/master-0-g20af4c6"
 }