Update documentation links to use gh-pages, and add action to publish gh-pages from Yard docs.

Author: gkellogg

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
         ruby:
           - 2.6
           - 2.7
-          - 3.0
+          - "3.0"
           - 3.1
           - ruby-head
           - jruby

.github/workflows/generate-docs.yml

@@ -0,0 +1,27 @@
+name: Build & deploy documentation
+on:
+  push:
+    branches:
+      - master
+  workflow_dispatch:
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Update gh-pages with docs
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: "3.1"
+      - name: Install required gem dependencies
+        run: gem install yard --no-document
+      - name: Build YARD Ruby Documentation
+        run: yardoc
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc/yard
+          publish_branch: gh-pages

rdf-ldp.gemspec

@@ -6,12 +6,19 @@ Gem::Specification.new do |gem|
   gem.date               = File.mtime('VERSION').strftime('%Y-%m-%d')
 
   gem.name               = 'rdf-ldp'
-  gem.homepage           = 'https://ruby-rdf.github.com/'
+  gem.homepage           = 'https://github.com/ruby-rdf/rdf-ldp'
   gem.license            = 'Unlicense'
   gem.summary            = 'A suite of LDP software and middleware for RDF.rb.'
   gem.description        = 'Implements a Linked Data Platform domain model, ' \
                            'Rack middleware for server implementers, and a ' \
                            'simple Sinatra-based server for RDF.rb'
+  gem.metadata           = {
+    "documentation_uri" => "https://ruby-rdf.github.io/rdf-ldp",
+    "bug_tracker_uri"   => "https://github.com/ruby-rdf/rdf-ldp/issues",
+    "homepage_uri"      => "https://github.com/ruby-rdf/rdf-ldp",
+    "mailing_list_uri"  => "https://lists.w3.org/Archives/Public/public-rdf-ruby/",
+    "source_code_uri"   => "https://github.com/ruby-rdf/rdf-ldp",
+  }
 
   gem.authors            = ['Tom Johnson']
   gem.email              = 'public-rdf-ruby@w3.org'