Officially support only Ruby 2.3 and later (googleapis#2130)

Update readmes to reflect Ruby version requirements, stop testing EOL Ruby versions, and remove hacks that allowed us to continue testing against EOL Ruby versions.

.appveyor.yml

@@ -2,12 +2,6 @@ environment:
   matrix:
     - RUBY_VERSION: 23-x64
       DEVKIT: C:\Ruby23-x64\DevKit
-    - RUBY_VERSION: 22-x64
-      DEVKIT: C:\Ruby23-x64\DevKit
-    - RUBY_VERSION: 21-x64
-      DEVKIT: C:\Ruby23-x64\DevKit
-    - RUBY_VERSION: 200-x64
-      DEVKIT: C:\Ruby23-x64\DevKit
 
 install:
   - set PATH=C:\Ruby%RUBY_VERSION%\bin;%PATH%

.travis.yml

@@ -3,14 +3,12 @@ os:
 - osx
 osx_image: xcode8.3
 rvm:
-- 2.5.0
-- 2.4.3
-- 2.3.6
-- 2.2.9
-- 2.1.10
+- 2.5.1
+- 2.4.4
+- 2.3.7
 matrix:
   allow_failures:
-  - rvm: 2.5.0
+  - rvm: 2.5.1
 branches:
   except:
   - gh-pages

CONTRIBUTING.md

@@ -19,7 +19,7 @@ In order to use the google-cloud-ruby console and run the project's tests, there
 small amount of setup:
 
 1. Install Ruby.
-    google-cloud-ruby requires Ruby 2.0+. You may choose to manage your Ruby and gem installations with [RVM](https://rvm.io/), [rbenv](https://github.com/rbenv/rbenv), or [chruby](https://github.com/postmodern/chruby).
+    google-cloud-ruby requires Ruby 2.3+. You may choose to manage your Ruby and gem installations with [RVM](https://rvm.io/), [rbenv](https://github.com/rbenv/rbenv), or [chruby](https://github.com/postmodern/chruby).
 
 2. Install [Bundler](http://bundler.io/).
 

Gemfile

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem "rake", "~> 11.0"
+gem "rake", "~> 12.3"
 gem "minitest", "~> 5.10"
 gem "minitest-autotest", "~> 1.0"
 gem "minitest-focus", "~> 1.1"
@@ -24,6 +24,7 @@ gem "google-cloud-bigtable", path: "google-cloud-bigtable"
 gem "google-cloud-container", path: "google-cloud-container"
 gem "google-cloud-dataproc", path: "google-cloud-dataproc"
 gem "google-cloud-datastore", path: "google-cloud-datastore"
+gem "google-cloud-debugger", path: "google-cloud-debugger"
 gem "google-cloud-dialogflow", path: "google-cloud-dialogflow"
 gem "google-cloud-dlp", path: "google-cloud-dlp"
 gem "google-cloud-dns", path: "google-cloud-dns"
@@ -49,24 +50,4 @@ gem "google-cloud-vision", path: "google-cloud-vision"
 gem "google-cloud", path: "google-cloud"
 gem "gcloud", path: "gcloud"
 gem "stackdriver-core", path: "stackdriver-core"
-
-if Gem::Version.new(RUBY_VERSION) >= Gem::Version.new("2.2.0")
-  gem "stackdriver", path: "stackdriver"
-  gem "google-cloud-debugger", path: "google-cloud-debugger"
-end
-
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
-  # WORKAROUND: builds are failing on Ruby 2.0.
-  # We think this is because of a bug in Bundler 1.6.
-  # Specify a viable version to allow the build to succeed.
-  gem "jwt", "~> 1.5"
-  gem "kramdown", "< 1.17.0" # Error in yard with 1.17.0
-end
-
-# WORKAROUND: builds are having problems since the release of 3.0.0
-# pin to the last known good version
-gem "public_suffix", "~> 2.0"
-
-# TEMP: nokogiri (a dependency of rails) 1.7 requires Ruby 2.1 or later.
-# Since we're still testing on Ruby 2.0, pin nokogiri to 1.6 for now.
-gem "nokogiri", "~> 1.6.8"
+gem "stackdriver", path: "stackdriver"

README.md

@@ -909,14 +909,14 @@ $ gem install google-cloud-video_intelligence
 
 ## Supported Ruby Versions
 
-These libraries are currently supported on Ruby 2.0+.
-
-However, Ruby 2.3 or later is strongly recommended, as earlier releases have
-reached or are nearing end-of-life. After June 1, 2018, Google will provide
-official support only for Ruby versions that are considered current and
-supported by Ruby Core (that is, Ruby versions that are either in normal
-maintenance or in security maintenance).
-See https://www.ruby-lang.org/en/downloads/branches/ for further details.
+These libraries are currently supported on Ruby 2.3+.
+
+Google provides official support for Ruby versions that are actively supported
+by Ruby Core—that is, Ruby versions that are either in normal maintenance or
+in security maintenance, and not end of life. Currently, this means Ruby 2.3
+and later. Older versions of Ruby _may_ still work, but are unsupported and not
+recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details
+about the Ruby support schedule.
 
 ## Versioning
 

build/post_test.rb

@@ -1,8 +1,11 @@
 require "pty"
 
 commands = [
-  "rvm-exec 2.5.0 bundle update; rvm-exec 2.5.0 bundle exec rake circleci:post",
-  "rvm-exec 2.4.2 bundle update; rvm-exec 2.4.2 bundle exec rake test:coveralls"
+  # These jobs are run on separate versions just so they run on different
+  # servers and don't block each other. They don't actually have a version
+  # dependency.
+  "rvm-exec 2.5.1 bundle update; rvm-exec 2.5.1 bundle exec rake circleci:post",
+  "rvm-exec 2.4.4 bundle update; rvm-exec 2.4.4 bundle exec rake test:coveralls"
 ]
 
 node_index = Integer ENV["CIRCLE_NODE_INDEX"]

build/test.rb

@@ -1,25 +1,15 @@
 require "pty"
 
 command_groups = [
-  ["rvm-exec 2.5.0 gem install bundler",
-   "rvm-exec 2.5.0 bundle update",
-   "rvm-exec 2.5.0 bundle exec rake circleci:build"],
-  ["rvm-exec 2.4.2 gem install bundler",
-   "rvm-exec 2.4.2 bundle update",
-   "rvm-exec 2.4.2 bundle exec rake circleci:build"],
-  ["rvm-exec 2.3.5 gem install bundler",
-   "rvm-exec 2.3.5 bundle update",
-   "rvm-exec 2.3.5 bundle exec rake circleci:build"],
-  ["rvm-exec 2.2.7 gem install bundler",
-   "rvm-exec 2.2.7 bundle update",
-   "rvm-exec 2.2.7 bundle exec rake circleci:build"],
-  ["rvm rubygems current",
-   "gem install bundler",
-   "bundle update",
-   "bundle exec rake circleci:build"],
-  ["rvm-exec 2.0.0-p648 gem install bundler",
-   "rvm-exec 2.0.0-p648 bundle update",
-   "rvm-exec 2.0.0-p648 bundle exec rake circleci:build"]
+  ["rvm-exec 2.5.1 gem install bundler",
+   "rvm-exec 2.5.1 bundle update",
+   "rvm-exec 2.5.1 bundle exec rake circleci:build"],
+  ["rvm-exec 2.4.4 gem install bundler",
+   "rvm-exec 2.4.4 bundle update",
+   "rvm-exec 2.4.4 bundle exec rake circleci:build"],
+  ["rvm-exec 2.3.7 gem install bundler",
+   "rvm-exec 2.3.7 bundle update",
+   "rvm-exec 2.3.7 bundle exec rake circleci:build"]
 ]
 
 node_index = Integer ENV["CIRCLE_NODE_INDEX"]

circle.yml

@@ -1,11 +1,9 @@
 machine:
   timezone: America/Los_Angeles
 
-  # Since 2.1.9 test execution fails to locate gem dependencies when run via
-  # rvm-exec, set it to be the machine default.
   ruby:
     version:
-      2.1.9
+      2.5.1
 
 general:
   branches:
@@ -20,15 +18,10 @@ dependencies:
     - "/opt/circleci/.rvm"
 
   pre:
-    # The following three commands install 2.0.0
     - rvm get stable
-    - gem update --system
-    - rvm-exec 2.5.0 gem update --system
-    - rvm-exec 2.4.2 gem update --system
-    - rvm-exec 2.3.5 gem update --system
-    - rvm-exec 2.2.7 gem update --system
-    - rvm install 2.0.0-p648
-    - rvm-exec 2.0.0-p648 gem update --system
+    - rvm-exec 2.5.1 gem update --system
+    - rvm-exec 2.4.4 gem update --system
+    - rvm-exec 2.3.7 gem update --system
 
 test:
   override:
@@ -44,7 +37,7 @@ deployment:
     tag: /(\S*)\/v(\S*)/
     owner: GoogleCloudPlatform
     commands:
-      - rvm-exec 2.5.0 bundle exec rake circleci:release
+      - rvm-exec 2.5.1 bundle exec rake circleci:release
 
 notify:
   webhooks:

gcloud/Gemfile

@@ -37,17 +37,6 @@ gem "google-cloud-translate", path: "../google-cloud-translate"
 gem "google-cloud-video_intelligence",
     path: "../google-cloud-video_intelligence"
 gem "google-cloud-vision", path: "../google-cloud-vision"
-
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
-  # WORKAROUND: builds are failing on Ruby 2.0.
-  # We think this is because of a bug in Bundler 1.6.
-  # Specify a viable version to allow the build to succeed.
-  gem "jwt", "~> 1.5"
-  gem "kramdown", "< 1.17.0" # Error in yard with 1.17.0
-end
-
-# WORKAROUND: builds are having problems since the release of 3.0.0
-# pin to the last known good version
-gem "public_suffix", "~> 2.0"
-gem "rake", "~> 11.0"
 gem "stackdriver-core", path: "../stackdriver-core"
+
+gem "rake", "~> 12.3"

gcloud/README.md

@@ -33,14 +33,14 @@ end
 
 ## Supported Ruby Versions
 
-This library is supported on Ruby 2.0+.
-
-However, Ruby 2.3 or later is strongly recommended, as earlier releases have
-reached or are nearing end-of-life. After June 1, 2018, Google will provide
-official support only for Ruby versions that are considered current and
-supported by Ruby Core (that is, Ruby versions that are either in normal
-maintenance or in security maintenance).
-See https://www.ruby-lang.org/en/downloads/branches/ for further details.
+This library is supported on Ruby 2.3+.
+
+Google provides official support for Ruby versions that are actively supported
+by Ruby Core—that is, Ruby versions that are either in normal maintenance or
+in security maintenance, and not end of life. Currently, this means Ruby 2.3
+and later. Older versions of Ruby _may_ still work, but are unsupported and not
+recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details
+about the Ruby support schedule.
 
 ## Versioning
 

google-cloud-bigquery-data_transfer/Gemfile

@@ -6,15 +6,4 @@ gem "gcloud-jsondoc",
     git: "https://github.com/GoogleCloudPlatform/google-cloud-ruby.git",
     branch: "gcloud-jsondoc"
 
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
-  # WORKAROUND: builds are failing on Ruby 2.0.
-  # We think this is because of a bug in Bundler 1.6.
-  # Specify a viable version to allow the build to succeed.
-  gem "jwt", "~> 1.5"
-  gem "kramdown", "< 1.17.0" # Error in yard with 1.17.0
-end
-
-# WORKAROUND: builds are having problems since the release of 3.0.0
-# pin to the last known good version
-gem "public_suffix", "~> 2.0"
-gem "rake", "~> 11.0"
+gem "rake", "~> 12.3"

google-cloud-bigquery-data_transfer/README.md

@@ -74,14 +74,14 @@ end
 
 ## Supported Ruby Versions
 
-This library is supported on Ruby 2.0+.
-
-However, Ruby 2.3 or later is strongly recommended, as earlier releases have
-reached or are nearing end-of-life. After June 1, 2018, Google will provide
-official support only for Ruby versions that are considered current and
-supported by Ruby Core (that is, Ruby versions that are either in normal
-maintenance or in security maintenance).
-See https://www.ruby-lang.org/en/downloads/branches/ for further details.
+This library is supported on Ruby 2.3+.
+
+Google provides official support for Ruby versions that are actively supported
+by Ruby Core—that is, Ruby versions that are either in normal maintenance or
+in security maintenance, and not end of life. Currently, this means Ruby 2.3
+and later. Older versions of Ruby _may_ still work, but are unsupported and not
+recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details
+about the Ruby support schedule.
 
 [Client Library Documentation]: https://googlecloudplatform.github.io/google-cloud-ruby/#/docs/google-cloud-bigquery-data_transfer/latest/google/cloud/bigquery/datatransfer/v1
 [Product Documentation]: https://cloud.google.com/bigquerydatatransfer

google-cloud-bigquery/Gemfile

@@ -9,15 +9,4 @@ gem "google-cloud-core", path: "../google-cloud-core"
 gem "google-cloud-env", path: "../google-cloud-env"
 gem "google-cloud-storage", path: "../google-cloud-storage"
 
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
-  # WORKAROUND: builds are failing on Ruby 2.0.
-  # We think this is because of a bug in Bundler 1.6.
-  # Specify a viable version to allow the build to succeed.
-  gem "jwt", "~> 1.5"
-  gem "kramdown", "< 1.17.0" # Error in yard with 1.17.0
-end
-
-# WORKAROUND: builds are having problems since the release of 3.0.0
-# pin to the last known good version
-gem "public_suffix", "~> 2.0"
-gem "rake", "~> 11.0"
+gem "rake", "~> 12.3"

google-cloud-bigquery/README.md

@@ -67,14 +67,14 @@ Google::Apis.logger = my_logger
 
 ## Supported Ruby Versions
 
-This library is supported on Ruby 2.0+.
-
-However, Ruby 2.3 or later is strongly recommended, as earlier releases have
-reached or are nearing end-of-life. After June 1, 2018, Google will provide
-official support only for Ruby versions that are considered current and
-supported by Ruby Core (that is, Ruby versions that are either in normal
-maintenance or in security maintenance).
-See https://www.ruby-lang.org/en/downloads/branches/ for further details.
+This library is supported on Ruby 2.3+.
+
+Google provides official support for Ruby versions that are actively supported
+by Ruby Core—that is, Ruby versions that are either in normal maintenance or
+in security maintenance, and not end of life. Currently, this means Ruby 2.3
+and later. Older versions of Ruby _may_ still work, but are unsupported and not
+recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details
+about the Ruby support schedule.
 
 ## Versioning
 

google-cloud-bigtable/Gemfile

@@ -8,15 +8,4 @@ gem "gcloud-jsondoc",
 gem "google-cloud-core", path: "../google-cloud-core"
 gem "google-cloud-env", path: "../google-cloud-env"
 
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
-  # WORKAROUND: builds on Travis-CI are resolving a version that cannot run on
-  # Ruby 2.0. We think this is because of a bug in Bundler 1.6. Specify a viable
-  # version to allow the build to succeed.
-  gem "jwt", "~> 1.5"
-  gem "kramdown", "< 1.17.0" # Error in yard with 1.17.0
-end
-
-# WORKAROUND: builds are having problems since the release of 3.0.0
-# pin to the last known good version
-gem "public_suffix", "~> 2.0"
-gem "rake", "~> 11.0"
+gem "rake", "~> 12.3"

google-cloud-bigtable/README.md

@@ -52,14 +52,14 @@ end
 
 ## Supported Ruby Versions
 
-This library is supported on Ruby 2.0+.
+This library is supported on Ruby 2.3+.
 
-However, Ruby 2.3 or later is strongly recommended, as earlier releases have
-reached or are nearing end-of-life. After June 1, 2018, Google will provide
-official support only for Ruby versions that are considered current and
-supported by Ruby Core (that is, Ruby versions that are either in normal
-maintenance or in security maintenance).
-See https://www.ruby-lang.org/en/downloads/branches/ for further details.
+Google provides official support for Ruby versions that are actively supported
+by Ruby Core—that is, Ruby versions that are either in normal maintenance or
+in security maintenance, and not end of life. Currently, this means Ruby 2.3
+and later. Older versions of Ruby _may_ still work, but are unsupported and not
+recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details
+about the Ruby support schedule.
 
 [Client Library Documentation]: https://googlecloudplatform.github.io/google-cloud-ruby/#/docs/google-cloud-bigtable/latest/google/bigtable/v2
 [Product Documentation]: https://cloud.google.com/bigtable

google-cloud-container/Gemfile

@@ -6,15 +6,4 @@ gem "gcloud-jsondoc",
     git: "https://github.com/GoogleCloudPlatform/google-cloud-ruby.git",
     branch: "gcloud-jsondoc"
 
-if Gem::Version.new(RUBY_VERSION) < Gem::Version.new("2.1")
-  # WORKAROUND: builds are failing on Ruby 2.0.
-  # We think this is because of a bug in Bundler 1.6.
-  # Specify a viable version to allow the build to succeed.
-  gem "jwt", "~> 1.5"
-  gem "kramdown", "< 1.17.0" # Error in yard with 1.17.0
-end
-
-# WORKAROUND: builds are having problems since the release of 3.0.0
-# pin to the last known good version
-gem "public_suffix", "~> 2.0"
-gem "rake", "~> 11.0"
+gem "rake", "~> 12.3"

google-cloud-container/README.md

@@ -63,14 +63,14 @@ end
 
 ## Supported Ruby Versions
 
-This library is supported on Ruby 2.0+.
-
-However, Ruby 2.3 or later is strongly recommended, as earlier releases have
-reached or are nearing end-of-life. After June 1, 2018, Google will provide
-official support only for Ruby versions that are considered current and
-supported by Ruby Core (that is, Ruby versions that are either in normal
-maintenance or in security maintenance).
-See https://www.ruby-lang.org/en/downloads/branches/ for further details.
+This library is supported on Ruby 2.3+.
+
+Google provides official support for Ruby versions that are actively supported
+by Ruby Core—that is, Ruby versions that are either in normal maintenance or
+in security maintenance, and not end of life. Currently, this means Ruby 2.3
+and later. Older versions of Ruby _may_ still work, but are unsupported and not
+recommended. See https://www.ruby-lang.org/en/downloads/branches/ for details
+about the Ruby support schedule.
 
 [Client Library Documentation]: https://googlecloudplatform.github.io/google-cloud-ruby/#/docs/google-cloud-container/latest/google/container/v1
 [Product Documentation]: https://cloud.google.com/container-engine