Upgrade local dependencies

.github/workflows/ci.yml

@@ -0,0 +1,31 @@
+name: CI for Abstractifier
+
+on:
+  push:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        ruby-version: ['2.7', '3.0', '3.1', '3.2', '3.3', 'jruby-9.4']
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+
+      - name: Install dependencies
+        run: bundle install
+
+      - name: Run tests
+        run: bundle exec rake
+

.gitignore

@@ -0,0 +1 @@
+Gemfile.lock

Dockerfile.dev

@@ -0,0 +1,9 @@
+FROM ruby:2.7.8
+
+WORKDIR /app
+COPY . /app
+
+RUN gem install bundler -v 2.4.22
+RUN bundle install
+
+CMD ["docker/entrypoint.sh"]

Gemfile

@@ -1,8 +1,3 @@
 source 'https://rubygems.org'
 
 gemspec
-
-group :test do
-  gem 'rake', '~> 10.4'
-  gem 'rubocop', '~> 0.30', platforms: [:ruby_20, :ruby_21]
-end

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015 Altmetric LLP
+Copyright (c) 2015-2024 Altmetric LLP
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

README.md

@@ -1,4 +1,4 @@
-# Abstractifier [![Build Status](https://travis-ci.org/altmetric/abstractifier.svg?branch=master)](https://travis-ci.org/altmetric/abstractifier)
+# Abstractifier
 
 Builds a short abstract of a supplied text by extracting the first couple of
 sentences and trimming off punctuation etc.
@@ -40,6 +40,6 @@ abstractifier.abstractify("This abstract should be much shorter but long enough
 
 ## License
 
-Copyright © 2015 Altmetric LLP
+Copyright © 2015-2024 Altmetric LLP
 
 Distributed under the MIT License.

abstractifier.gemspec

@@ -13,5 +13,6 @@ Gem::Specification.new do |s|
   s.test_files = Dir['spec/**/*.rb']
   s.require_paths = ['lib']
 
-  s.add_development_dependency('rspec', '~> 3.2')
+  s.add_development_dependency('rake')
+  s.add_development_dependency('rspec')
 end

docker-compose.yml

@@ -0,0 +1,9 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    stdin_open: true
+    tty: true
+    volumes:
+      - .:/app

docker/entrypoint.sh

@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+
+# Start an interactive shell to keep the container running
+exec bash