Replace Travis CI with GitHub Actions (also favor openssl/rbnacl combinations over rails compatibility tests)

.github/workflows/ci.yml

@@ -0,0 +1,62 @@
+---
+name: ci
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - 2.3
+          - 2.4
+          - 2.5
+          - 2.6
+          - 2.7
+        gemfile:
+          - gemfiles/standalone.gemfile
+          - gemfiles/openssl.gemfile
+          - gemfiles/rbnacl.gemfile
+        experimental: [false]
+        include:
+          - ruby: 2.1
+            experimental: true
+          - ruby: 2.2
+            experimental: true
+          - ruby: 2.7
+            coverage: "true"
+            gemfile: 'gemfiles/rbnacl.gemfile'
+          - ruby: "ruby-head"
+            experimental: true
+          - ruby: "truffleruby-head"
+            experimental: true
+    runs-on: ubuntu-20.04
+    continue-on-error: ${{ matrix.experimental }}
+    env:
+      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Install libsodium
+      run: |
+        sudo apt-get update -q
+        sudo apt-get install libsodium-dev -y
+
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
+
+    - name: Run tests
+      run: bundle exec rspec
+
+    - name: Report coverage
+      if: ${{ success() && matrix.coverage == 'true' }}
+      run: bundle exec codeclimate-test-reporter

.travis.yml

@@ -1,33 +1,32 @@
-sudo: required
 cache: bundler
-dist: trusty
 language: ruby
 rvm:
-  - 2.3
-  - 2.4
-  - 2.5
   - 2.6
+  - 2.5
+  - 2.4
+  - 2.3
+  - 2.2
+  - 2.1
+  - ruby-head
   - truffleruby-head
 gemfile:
   - gemfiles/standalone.gemfile
-  - gemfiles/rails_5.0.gemfile
-  - gemfiles/rails_5.1.gemfile
-  - gemfiles/rails_5.2.gemfile
-  - gemfiles/rails_6.0.gemfile
-script: "bundle exec rspec && bundle exec codeclimate-test-reporter"
+  - gemfiles/openssl.gemfile
+  - gemfiles/rbnacl.gemfile
+script: 
+  - bundle exec rspec
 before_install:
-  - sudo add-apt-repository ppa:chris-lea/libsodium -y
   - sudo apt-get update -q
   - sudo apt-get install libsodium-dev -y
-  - gem install bundler
-
 matrix:
   fast_finish: true
-  exclude:
-    - gemfile: gemfiles/rails_6.0.gemfile
-      rvm: 2.3
-    - gemfile: gemfiles/rails_6.0.gemfile
-      rvm: 2.4
-  include:
-    - gemfile: gemfiles/standalone.gemfile
-      rvm: truffleruby-head
+  includes:
+    - rvm: 2.7
+      name: "Ruby 2.7 and Code Climate"
+      after_script:
+        - bundle exec codeclimate-test-reporter
+  allow_failures:
+    - rvm: 2.2
+    - rvm: 2.1
+    - rvm: ruby-head
+    - rvm: truffleruby-head

Appraisals

@@ -1,18 +1,10 @@
 appraise 'standalone' do
 end
 
-appraise 'rails-5.0' do
-  gem 'rails', '~> 5.0.0'
+appraise 'openssl' do
+  gem 'openssl', '~> 2.1'
 end
 
-appraise 'rails-5.1' do
-  gem 'rails', '~> 5.1.0'
-end
-
-appraise 'rails-5.2' do
-  gem 'rails', '~> 5.2.0'
-end
-
-appraise 'rails-6.0' do
-  gem 'rails', '~> 6.0.0'
+appraise 'rbnacl' do
+  gem 'rbnacl'
 end

gemfiles/rails_5.0.gemfile → gemfiles/openssl.gemfile

@@ -2,6 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rails", "~> 5.0.0"
+gem "openssl", "~> 2.1"
 
 gemspec path: "../"

gemfiles/rails_5.1.gemfile → gemfiles/rbnacl.gemfile

@@ -2,6 +2,6 @@
 
 source "https://rubygems.org"
 
-gem "rails", "~> 5.1.0"
+gem "rbnacl"
 
 gemspec path: "../"

ruby-jwt.gemspec

@@ -28,7 +28,4 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'simplecov-json'
   spec.add_development_dependency 'codeclimate-test-reporter'
   spec.add_development_dependency 'codacy-coverage'
-  spec.add_development_dependency 'rbnacl'
-  # RSASSA-PSS support provided by OpenSSL +2.1
-  spec.add_development_dependency 'openssl', '~> 2.1'
 end

spec/integration/readme_examples_spec.rb

@@ -79,7 +79,7 @@
         { 'data' => 'test' },
         { 'alg' => 'PS256' }
       ]
-    end
+    end if OpenSSL::VERSION >= '2.1'
   end
 
   context 'claims' do