Drop support for Ruby < 3.0, Rails < 7.0

.github/workflows/rubocop.yml

@@ -13,6 +13,6 @@ jobs:
       - uses: actions/checkout@v3
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 3.0
           bundler-cache: true
       - run: bundle exec rake rubocop

.github/workflows/spec.yml

@@ -11,13 +11,9 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: [ '2.5', '2.6', '2.7', '3.0', 'head' ]
-        rails: [ 'gemfiles/Gemfile.rails-6.1.x', 'gemfiles/Gemfile.rails-6.0.x', 'gemfiles/Gemfile.rails-5.2.x']
-        exclude:
-          - { ruby: '2.7', rails: 'gemfiles/Gemfile.rails-5.2.x' }
-          - { ruby: '3.0', rails: 'gemfiles/Gemfile.rails-5.2.x' }
-          - { ruby: 'head', rails: 'gemfiles/Gemfile.rails-5.2.x' }
-          - { ruby: '2.5', rails: 'gemfiles/Gemfile.rails-6.0.x' }
+        ruby: [ '3.0', '3.1', '3.2', 'head' ]
+        rails: [ 'gemfiles/Gemfile.rails-6.0.x', 'gemfiles/Gemfile.rails-6.1.x', 'gemfiles/Gemfile.rails-7.0.x']
+        exclude: []
     continue-on-error: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'debug' }}
     env:
       BUNDLE_GEMFILE: ${{ matrix.rails }}

.rubocop.yml

@@ -17,7 +17,7 @@ AllCops:
   - 'vendor/bundle/**/*'
   DisplayCopNames: true
   StyleGuideCopsOnly: false
-  TargetRubyVersion: 2.5
+  TargetRubyVersion: 3.0
   NewCops: enable
 
 Gemspec/DevelopmentDependencies:

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 For the full commit log, [see here](https://github.com/influxdata/influxdb-rails/commits/one-stable).
 
+## v2.0.0.beta1, not released yet
+- Drop support for Ruby < 3.0, Rails < 7.0
+
 ## v1.0.2, released 2021-04-13
 
 Fix passing booleans to custom tags.

README.md

@@ -1,5 +1,6 @@
-> :warning: You are looking at the README for the master branch of this gem.
-> See the latest [released version (1.0.1)](https://github.com/influxdata/influxdb-rails/tree/v1.0.1#readme)
+> :warning: You are looking at the README a development branch of this gem.
+> If you are using this gem you should have a look at the
+> latest [released version (1.0.3)](https://github.com/influxdata/influxdb-rails/tree/v1.0.3#readme)
 > instead.
 
 # influxdb-rails

gemfiles/Gemfile.rails-7.0.x

@@ -0,0 +1,9 @@
+source "https://rubygems.org"
+
+gem 'actionpack', '~> 7.0.0'
+gem 'activesupport', '~> 7.0.0'
+gem 'activemodel', '~> 7.0.0'
+gem 'sqlite3', '~> 1.4'
+gem 'rspec-rails'
+
+gemspec :path => '../'

influxdb-rails.gemspec

@@ -22,7 +22,7 @@ Gem::Specification.new do |spec|
   spec.files         = `git ls-files`.split($/) # rubocop:disable Style/SpecialGlobalVars
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.5.0"
+  spec.required_ruby_version = ">= 3.0"
 
   spec.add_runtime_dependency "influxdb", "~> 0.6", ">= 0.6.4"
   spec.add_runtime_dependency "railties", ">= 5.0"