* CI on Ruby 3.3.

* Reference release notes on GitHub.

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['3.0', 3.1, 3.2, ruby-head, jruby]
+        ruby: ['3.0', 3.1, 3.2, 3.3, ruby-head, jruby]
     steps:
       - name: Clone repository
         uses: actions/checkout@v3
@@ -33,6 +33,6 @@ jobs:
         run: ruby --version; bundle exec rspec spec || $ALLOW_FAILURES
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v2
-        if: "matrix.ruby == '3.2'"
+        if: "matrix.ruby == '3.3'"
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}

README.md

@@ -70,6 +70,10 @@ specs in RDF libraries.  Try this in your tests:
  * Source: <https://github.com/ruby-rdf/rdf-isomorphic>
  * Issues: <https://github.com/ruby-rdf/rdf-isomorphic/issues>
 
+## Change Log
+
+See [Release Notes on GitHub](https://github.com/ruby-rdf/rdf-isomorphic/releases)
+
 ### See also
  * RDF.rb: <https://ruby-rdf.github.io>
  * RDF.rb source: <https://github.com/ruby-rdf/rdf>