Update documentation, dependencies, and version sync for 3.2.

Author: gkellogg

.github/workflows/ci.yml

@@ -20,10 +20,9 @@ jobs:
       fail-fast: false
       matrix:
         ruby:
-          - 2.4
-          - 2.5
           - 2.6
           - 2.7
+          - 3.0
           - ruby-head
           - jruby
         mongodb-version:
@@ -37,7 +36,6 @@ jobs:
           ruby-version: ${{ matrix.ruby }}
       - name: Install dependencies
         run: bundle install --jobs 4 --retry 3
-
       - name: Start MongoDB
         uses: supercharge/mongodb-github-action@1.3.0
         with:

README.md

@@ -10,8 +10,6 @@ This is an [RDF.rb][] storage adapter for MongoDB.
 
 Moving forward, the versioning will reflect the [RDF.rb][] version number for which all rdf-specs are passing.
 
-It should also be noted that prior to 1.0, there are no guarantees of backwards compatibility for data stored using previous versions of the gem.  This is to make optimizing the schema for MongoDB easy.
-
 ## Requirements
 
 You'll need the 'mongo', 'rdf', 'rdf-spec', and 'rspec' libraries.  The easiest way to install these is via RubyGems.

VERSION

@@ -1 +1 @@
-3.1.0
+3.2.0

rdf-mongo.gemspec

@@ -25,12 +25,12 @@ Gem::Specification.new do |gem|
   gem.require_paths      = %w(lib)
   gem.test_files         = Dir.glob('spec/*.spec')
 
-  gem.required_ruby_version      = '>= 2.4'
+  gem.required_ruby_version      = '>= 2.6'
   gem.requirements               = []
-  gem.add_runtime_dependency     'rdf',             '>= 3.1'
-  gem.add_runtime_dependency     'mongo',           '~> 2.14'
+  gem.add_runtime_dependency     'rdf',             '>= 3.2'
+  gem.add_runtime_dependency     'mongo',           '~> 2.17'
 
-  gem.add_development_dependency 'rdf-spec',        '>= 3.1'
+  gem.add_development_dependency 'rdf-spec',        '>= 3.2'
   gem.add_development_dependency 'rspec',           '~> 3.10'
   gem.add_development_dependency 'rspec-its',       '~> 1.3'
   gem.add_development_dependency 'yard',            '~> 0.9'