Move to github actions

.github/workflows/ci.yml

@@ -0,0 +1,77 @@
+name: CI
+on: [push, pull_request]
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - ruby: 2.5
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-5.2.x"
+          - ruby: 2.5
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-5.2.x.sprockets-4.x"
+          - ruby: 2.5
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-6.0.x"
+          - ruby: 2.5
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-6.0.x.sprockets-4.x"
+          - ruby: 2.6
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-5.2.x"
+          - ruby: 2.6
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-5.2.x.sprockets-4.x"
+          - ruby: 2.6
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-6.0.x"
+          - ruby: 2.6
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-6.0.x.sprockets-4.x"
+          - ruby: 2.7
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-5.2.x"
+          - ruby: 2.7
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-5.2.x.sprockets-4.x"
+          - ruby: 2.7
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-6.0.x"
+          - ruby: 2.7
+            os: ubuntu-latest
+            gemfile: "gemfiles/Gemfile.rails-6.0.x.sprockets-4.x"
+          - ruby: 2.7
+            os: ubuntu-latest
+            gemfile: Gemfile
+            allow-failure: true
+          - ruby: 3.0
+            os: ubuntu-latest
+            gemfile: Gemfile
+            allow-failure: true
+          - ruby: head
+            os: ubuntu-latest
+            gemfile: Gemfile
+            allow-failure: true
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/cache@v2
+        with:
+          path: /home/runner/bundle
+          key: bundle-use-ruby-${{ matrix.ruby }}-${{ matrix.gemfile }}-gems-${{ hashFiles(matrix.gemfile) }}-${{ hashFiles('**/*.gemspec') }}
+          restore-keys: |
+            bundle-use-ruby-${{ matrix.ruby }}-${{ matrix.gemfile }}-gems-
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+      - name: Bundle install
+        run: |
+          gem install bundler -v 2.1.4
+          bundle config path /home/runner/bundle
+          bundle config --global gemfile ${{ matrix.gemfile }}
+          bundle install --jobs 4 --retry 3
+      - name: Run tests
+        run: bundle exec rake

CONTRIBUTING.md

@@ -1,8 +1,6 @@
 Contributing to Sprockets Rails
 =====================
 
-[![Build Status](https://travis-ci.org/rails/sprockets-rails.svg?branch=master)](https://travis-ci.org/rails/sprockets-rails)
-
 Sprockets Rails is work of [many contributors](https://github.com/rails/sprockets-rails/graphs/contributors). You're encouraged to submit [pull requests](https://github.com/rails/sprockets-rails/pulls), [propose features and discuss issues](https://github.com/rails/sprockets-rails/issues).
 
 #### Fork the Project

Gemfile

@@ -2,7 +2,7 @@ source 'https://rubygems.org'
 git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 gemspec
 
-gem 'actionpack', github: 'rails/rails', branch: 'master'
-gem 'railties', github: 'rails/rails', branch: 'master'
-gem 'rack', github: 'rack/rack', branch: 'master'
+gem 'actionpack', github: 'rails/rails', branch: 'main'
+gem 'railties', github: 'rails/rails', branch: 'main'
+gem 'rack', github: 'rack/rack', branch: 'master', ref: "e84bb296d1a16b32159608596f1f5a23b2016633"
 gem 'sprockets', github: 'rails/sprockets', branch: '3.x'

README.md

@@ -196,5 +196,4 @@ Sprockets Rails is released under the [MIT License](MIT-LICENSE).
 
 ## Code Status
 
-* [![Travis CI](https://travis-ci.org/rails/sprockets-rails.svg?branch=master)](http://travis-ci.org/rails/sprockets-rails)
 * [![Gem Version](https://badge.fury.io/rb/sprockets-rails.svg)](http://badge.fury.io/rb/sprockets-rails)