Finish 3.2.0

.github/workflows/ci.yml

@@ -15,15 +15,15 @@ jobs:
     runs-on: ubuntu-latest
     env:
       CI: true
+      ALLOW_FAILURES: ${{ endsWith(matrix.ruby, 'head') }}
     strategy:
       fail-fast: false
       matrix:
         ruby:
-          - 2.4
-          - 2.5
           - 2.6
           - 2.7
           - 3.0
+          - 3.1
           - ruby-head
           - jruby
     steps:
@@ -36,5 +36,9 @@ jobs:
       - name: Install dependencies
         run: bundle install --jobs 4 --retry 3
       - name: Run tests
-        run: bundle exec rspec spec
-
+        run: ruby --version; bundle exec rspec spec || $ALLOW_FAILURES
+      - name: Coveralls GitHub Action
+        uses: coverallsapp/github-action@v1.1.2
+        if: "matrix.ruby == '3.0'"
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}

Gemfile

@@ -17,6 +17,6 @@ group :development, :test do
   gem 'rdf-vocab',      git: "https://github.com/ruby-rdf/rdf-vocab",       branch: "develop"
   gem 'sxp',            git: "https://github.com/dryruby/sxp.rb",           branch: "develop"
   gem "redcarpet",      platform: :ruby
-  gem 'simplecov',      platforms: :mri
-  gem 'coveralls',      '~> 0.8', platforms: :mri
+  gem 'simplecov',      '~> 0.21',  platforms: :mri
+  gem 'simplecov-lcov', '~> 0.8',  platforms: :mri
 end

README.md

@@ -38,6 +38,16 @@ Write a repository to a file:
 Note that reading and writing of graphs is also possible, but as graphs have only a single context,
 it is not particularly interesting for TriG.
 
+## RDF-star
+
+Both reader and writer include provisional support for [RDF-star][].
+
+Internally, an `RDF::Statement` is treated as another resource, along with `RDF::URI` and `RDF::Node`, which allows an `RDF::Statement` to have a `#subject` or `#object` which is also an `RDF::Statement`.
+
+Note that this requires the `rdfstar` option to be se.
+
+**Note: This feature is subject to change or elimination as the standards process progresses.**
+
 ## Documentation
 Full documentation available on [Rubydoc.info][TriG doc].
 
@@ -58,9 +68,9 @@ There is a new `:stream` option to {RDF::TriG::Writer} which is more efficient f
 
 ## Dependencies
 
-* [Ruby](https://ruby-lang.org/) (>= 2.2.2)
-* [RDF.rb](https://rubygems.org/gems/rdf) (~> 3.0)
-* [rdf-turtle](https://rubygems.org/gems/rdf-turtle) (~> 3.0)
+* [Ruby](https://ruby-lang.org/) (>= 2.6)
+* [RDF.rb](https://rubygems.org/gems/rdf) (~> 3.2)
+* [rdf-turtle](https://rubygems.org/gems/rdf-turtle) (~> 3.2)
 
 ## Installation
 
@@ -103,6 +113,7 @@ A copy of the [TriG EBNF][] and derived parser files are included in the reposit
 [PDD]:              https://unlicense.org/#unlicensing-contributions
 [RDF.rb]:       https://rubydoc.info/github/ruby-rdf/rdf/master/frames
 [Backports]:    https://rubygems.org/gems/backports
+[RDF-star]:         https://w3c.github.io/rdf-star/rdf-star-cg-spec.html
 [TriG]:         https://www.w3.org/TR/trig/
 [TriG doc]:     https://rubydoc.info/github/ruby-rdf/rdf-trig/master/file/README.markdown
 [TriG EBNF]:    https://dvcs.w3.org/hg/rdf/raw-file/default/trig/trig.bnf

VERSION

@@ -1 +1 @@
-3.1.2
+3.2.0