CI on GitHub.

Author: gkellogg

.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+# This workflow runs continuous CI across different versions of ruby on all branches and pull requests to develop.
+
+name: CI
+on:
+  push:
+    branches: [ '**' ]
+  pull_request:
+    branches: [ develop ]
+  workflow_dispatch:
+
+jobs:
+  tests:
+    name: Ruby ${{ matrix.ruby }}
+    if: "contains(github.event.commits[0].message, '[ci skip]') == false"
+    runs-on: ubuntu-latest
+    env:
+      CI: true
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - 2.4
+          - 2.5
+          - 2.6
+          - 2.7
+          - ruby-head
+          - jruby
+        mongodb-version:
+          - 4.4
+    steps:
+      - name: Clone repository
+        uses: actions/checkout@v2
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          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:
+          mongodb-version: ${{ matrix.mongodb-version }}
+      - name: Run tests
+        run: bundle exec rspec spec
+ 

README.md

@@ -3,7 +3,8 @@
 This is an [RDF.rb][] storage adapter for MongoDB.
 
 [![Gem Version](https://badge.fury.io/rb/rdf-mongo.png)](https://badge.fury.io/rb/rdf-mongo)
-[![Build Status](https://travis-ci.org/ruby-rdf/rdf-mongo.png?branch=master)](https://travis-ci.org/ruby-rdf/rdf-mongo)
+[![Build Status](https://github.com/ruby-rdf/rdf-mongo/workflows/CI/badge.svg?branch=develop)](https://github.com/ruby-rdf/rdf-mongo/actions?query=workflow%3ACI)
+[![Gitter chat](https://badges.gitter.im/ruby-rdf/rdf.png)](https://gitter.im/ruby-rdf/rdf)
 
 ## Versioning and backwards compatibility
 

rdf-mongo.gemspec

@@ -28,12 +28,10 @@ Gem::Specification.new do |gem|
   gem.required_ruby_version      = '>= 2.4'
   gem.requirements               = []
   gem.add_runtime_dependency     'rdf',             '>= 3.1'
-  gem.add_runtime_dependency     'mongo',           '~> 2.11'
+  gem.add_runtime_dependency     'mongo',           '~> 2.14'
 
   gem.add_development_dependency 'rdf-spec',        '>= 3.1'
-  gem.add_development_dependency 'rspec',           '~> 3.9'
+  gem.add_development_dependency 'rspec',           '~> 3.10'
   gem.add_development_dependency 'rspec-its',       '~> 1.3'
-  gem.add_development_dependency 'yard',            '~> 0.9.20'
-
-  gem.post_install_message       = "Have fun! :)"
+  gem.add_development_dependency 'yard',            '~> 0.9'
 end