- Reference GitHub Release Notes from README.

- CI on Ruby 3.3.

.github/workflows/ci.yml

@@ -25,7 +25,7 @@ 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
@@ -39,7 +39,7 @@ jobs:
         run: ruby --version; bundle exec rspec spec || $ALLOW_FAILURES
       - name: Coveralls GitHub Action
         uses: coverallsapp/github-action@v2
-        if: "matrix.ruby == '3.0'"
+        if: "matrix.ruby == '3.3'"
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
   wintests:
@@ -48,12 +48,12 @@ jobs:
     runs-on: windows-latest
     env:
       CI: true
-      ALLOW_FAILURES: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'jruby' || matrix.ruby == '3.1' }}
+      ALLOW_FAILURES: ${{ endsWith(matrix.ruby, 'head') || matrix.ruby == 'jruby' }}
     strategy:
       fail-fast: false
       matrix:
         ruby:
-          - 3.1
+          - 3.2
     steps:
       - name: Clone repository
         uses: actions/checkout@v3

README.md

@@ -394,6 +394,9 @@ from BNode identity (i.e., they each entail the other)
 * {RDF::RDFV}   - RDF Vocabulary (RDFV)
 * {RDF::XSD}    - XML Schema (XSD)
 
+## Change Log
+
+See [Release Notes on GitHub](https://github.com/ruby-rdf/rdf/releases)
 
 ## Dependencies