update to lmnetworks/ruby:2.5.7_20191014 and puppet-6.10.0

Author: lesinigo

Dockerfile

@@ -1,10 +1,10 @@
-FROM lmnetworks/ruby:2.5.5_20190723
+FROM lmnetworks/ruby:2.5.7_20191014
 
 LABEL image_name="lmnetworks/puppet-dev"
 LABEL maintainer="info@lm-net.it"
 
 # Ruby cri-2.15.6 introduces a regression in r10k
 # https://github.com/puppetlabs/r10k/issues/936#issuecomment-498189406
-RUN apk add --no-cache git=2.22.0-r0 ruby-etc=2.5.5-r0 ruby-json=2.5.5-r0 && \
-    gem install --no-ri --no-rdoc puppet:6.6.0 puppet-lint:2.3.6 cri:'<= 2.15.5' r10k:3.3.0 && \
+RUN apk add --no-cache git=2.22.0-r0 ruby-etc=2.5.7-r0 ruby-json=2.5.7-r0 && \
+    gem install --no-ri --no-rdoc puppet:6.10.0 puppet-lint:2.4.1 cri:'<= 2.15.5' r10k:3.3.0 && \
     rm -rf /var/lib/gems/*/cache