Bump to ruby 2.4.4

[#156834193](https://www.pivotaltracker.com/story/show/156834193)

Signed-off-by: Josh Russett <jrussett@pivotal.io>

.envrc

@@ -1,3 +1,3 @@
 export RELEASE_DIR=$PWD
 export SRC_DIR=$PWD/src/bosh_aws_cpi
-export PROJECT_RUBY_VERSION=2.4.2
+export PROJECT_RUBY_VERSION=2.4.4

.final_builds/packages/ruby-2.4-r4/index.yml

@@ -0,0 +1,6 @@
+builds:
+  0cdc60ed7fdb326e605479e9275346200af30a25:
+    version: 0cdc60ed7fdb326e605479e9275346200af30a25
+    blobstore_id: d6024746-6441-476d-6bdf-bf95858330a1
+    sha1: 3f1809b9d7e326d8a701de516fb51ea4245913c6
+format-version: "2"

ci/docker/boshcpi.aws-cpi-release/Dockerfile

@@ -15,7 +15,7 @@ RUN apt-get update && \
     apt-get clean && \
     pip install awscli
 
-ENV RUBY_INSTALL_VERSION=0.6.1 CHRUBY_VERSION=0.3.9 RUBY_VERSION=2.4.2 JQ_VERSION=1.5
+ENV RUBY_INSTALL_VERSION=0.6.1 CHRUBY_VERSION=0.3.9 RUBY_VERSION=2.4.4 JQ_VERSION=1.5
 
 # Import stedolan PGP key (jq)
 RUN wget -nv https://raw.githubusercontent.com/stedolan/jq/master/sig/jq-release.key && \

ci/tasks/build-candidate.sh

@@ -4,7 +4,7 @@ set -e
 
 source bosh-cpi-src/ci/utils.sh
 source /etc/profile.d/chruby.sh
-chruby 2.4.2
+chruby 2.4.4
 
 semver=`cat version-semver/number`
 

ci/tasks/promote-candidate.sh

@@ -7,7 +7,7 @@ set -e
 
 source bosh-cpi-src/ci/utils.sh
 source /etc/profile.d/chruby.sh
-chruby 2.4.2
+chruby 2.4.4
 
 # Creates an integer version number from the semantic version format
 # May be changed when we decide to fully use semantic versions for releases

ci/tasks/run-integration.sh

@@ -16,7 +16,7 @@ release_dir="$( cd $(dirname $0) && cd ../.. && pwd )"
 
 if [[ -f "/etc/profile.d/chruby.sh" ]] ; then
   source /etc/profile.d/chruby.sh
-  chruby 2.4.2
+  chruby 2.4.4
 fi
 
 metadata=$(cat ${METADATA_FILE})

docs/development.md

@@ -1,6 +1,6 @@
 ## Development
 
-The release requires Ruby version 2.4.2 and the Ruby gem Bundler (used by the vendoring script):
+The release requires Ruby version 2.4.4 and the Ruby gem Bundler (used by the vendoring script):
 
 ```
 gem install bundler

jobs/aws_cpi/spec

@@ -7,7 +7,7 @@ templates:
   cpi_ctl.erb: bin/cpi_ctl
 
 packages:
-- ruby-2.4-r3
+- ruby-2.4-r4
 - bosh_aws_cpi
 
 properties:

jobs/aws_cpi/templates/cpi.erb

@@ -25,12 +25,12 @@ export no_proxy="<%= no_proxy %>"
 export BOSH_CA_CERT_FILE=$BOSH_JOBS_DIR/aws_cpi/config/cacert.pem
 <% end %>
 
-PATH=$BOSH_PACKAGES_DIR/ruby-2.4-r3/bin:$PATH
+PATH=$BOSH_PACKAGES_DIR/ruby-2.4-r4/bin:$PATH
 export PATH
 
 export BUNDLE_GEMFILE=$BOSH_PACKAGES_DIR/bosh_aws_cpi/Gemfile
 
-bundle_cmd="$BOSH_PACKAGES_DIR/ruby-2.4-r3/bin/bundle"
+bundle_cmd="$BOSH_PACKAGES_DIR/ruby-2.4-r4/bin/bundle"
 
 exec $bundle_cmd exec $BOSH_PACKAGES_DIR/bosh_aws_cpi/bin/aws_cpi \
   $BOSH_JOBS_DIR/aws_cpi/config/cpi.json

packages/bosh_aws_cpi/packaging

@@ -8,7 +8,7 @@ cp -a bosh_aws_cpi/* ${BOSH_INSTALL_TARGET}
 
 export BUNDLE_CACHE_PATH="vendor/package"
 export BUNDLE_WITHOUT="development:test"
-bundle_cmd="$BOSH_PACKAGES_DIR/ruby-2.4-r3/bin/bundle"
+bundle_cmd="$BOSH_PACKAGES_DIR/ruby-2.4-r4/bin/bundle"
 
 cd ${BOSH_INSTALL_TARGET}
 

packages/bosh_aws_cpi/spec

@@ -1,7 +1,7 @@
 ---
 name: bosh_aws_cpi
 dependencies:
-- ruby-2.4-r3
+- ruby-2.4-r4
 files:
 - bosh_aws_cpi/Gemfile
 - bosh_aws_cpi/Gemfile.lock

packages/ruby-2.4-r4/spec.lock

@@ -0,0 +1,2 @@
+name: ruby-2.4-r4
+fingerprint: 0cdc60ed7fdb326e605479e9275346200af30a25

src/bosh_aws_cpi/spec/spec_helper.rb

@@ -6,7 +6,7 @@
 
 MOCK_AWS_ACCESS_KEY_ID = 'foo'
 MOCK_AWS_SECRET_ACCESS_KEY = 'bar'
-PROJECT_RUBY_VERSION = ENV.fetch('PROJECT_RUBY_VERSION', '2.4.2')
+PROJECT_RUBY_VERSION = ENV.fetch('PROJECT_RUBY_VERSION', '2.4.4')
 
 def mock_cloud_options
   {