Upgrade to Ruby 2.4.5

.gitlab-ci.yml

-image: "dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.4.4-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29"
+image: "dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.4.5-golang-1.9-git-2.18-chrome-69.0-node-8.x-yarn-1.2-postgresql-9.6-graphicsmagick-1.3.29"
 
 .dedicated-runner: &dedicated-runner
   retry: 1
@@ -6,7 +6,7 @@ image: "dev.gitlab.org:5005/gitlab/gitlab-build-images:ruby-2.4.4-golang-1.9-git
     - gitlab-org
 
 .default-cache: &default-cache
-  key: "ruby-2.4.4-debian-stretch-with-yarn"
+  key: "ruby-2.4.5-debian-stretch-with-yarn"
   paths:
     - vendor/ruby
     - .yarn-cache/
@@ -594,7 +594,7 @@ static-analysis:
   script:
     - scripts/static-analysis
   cache:
-    key: "ruby-2.4.4-debian-stretch-with-yarn-and-rubocop"
+    key: "ruby-2.4.5-debian-stretch-with-yarn-and-rubocop"
     paths:
       - vendor/ruby
       - .yarn-cache/

.ruby-version

-2.4.4
+2.4.5

doc/install/installation.md

@@ -132,9 +132,9 @@ Remove the old Ruby 1.8 if present:
 Download Ruby and compile it:
 
     mkdir /tmp/ruby && cd /tmp/ruby
-    curl --remote-name --progress https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.4.tar.gz
-    echo 'ec82b0d53bd0adad9b19e6b45e44d54e9ec3f10c  ruby-2.4.4.tar.gz' | shasum -c - && tar xzf ruby-2.4.4.tar.gz
-    cd ruby-2.4.4
+    curl --remote-name --progress https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.5.tar.gz
+    echo '4d650f302f1ec00256450b112bb023644b6ab6dd  ruby-2.4.5.tar.gz' | shasum -c - && tar xzf ruby-2.4.5.tar.gz
+    cd ruby-2.4.5
 
     ./configure --disable-install-rdoc
     make

doc/update/11.3-to-11.4.md

@@ -39,9 +39,9 @@ Download Ruby and compile it:
 
 ```bash
 mkdir /tmp/ruby && cd /tmp/ruby
-curl --remote-name --progress https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.4.tar.gz
-echo 'ec82b0d53bd0adad9b19e6b45e44d54e9ec3f10c  ruby-2.4.4.tar.gz' | shasum -c - && tar xzf ruby-2.4.4.tar.gz
-cd ruby-2.4.4
+curl --remote-name --progress https://cache.ruby-lang.org/pub/ruby/2.4/ruby-2.4.5.tar.gz
+echo '4d650f302f1ec00256450b112bb023644b6ab6dd  ruby-2.4.5.tar.gz' | shasum -c - && tar xzf ruby-2.4.5.tar.gz
+cd ruby-2.4.5
 
 ./configure --disable-install-rdoc
 make