ci: move from TravisCI to GitHub Actions

.github/workflows/build.yml

@@ -0,0 +1,63 @@
+name: build
+
+on: push
+
+jobs:
+  test:
+    runs-on: ubuntu-18.04
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
+      memcached:
+        image: memcached
+        ports:
+          - 11211:11211
+    strategy:
+      matrix:
+        ruby:
+          - 3.0.0
+          - 2.7.2
+          - 2.6.6
+          - 2.5.8
+        gemfile:
+          - rack_2
+          - rack_1
+          - rails_6_1
+          - rails_6_0
+          - rails_5_2
+          - rails_4_2
+          - dalli2
+          - redis_4
+          - redis_3
+          - connection_pool_dalli
+          - active_support_redis_cache_store
+          - active_support_redis_cache_store_pooled
+          - redis_store
+          - active_support_redis_store
+        exclude:
+          - gemfile: rack_1
+            ruby: 3.0.0
+          - gemfile: rails_5_2
+            ruby: 3.0.0
+          - gemfile: rails_4_2
+            ruby: 3.0.0
+          - gemfile: dalli2
+            ruby: 3.0.0
+          - gemfile: connection_pool_dalli
+            ruby: 3.0.0
+          - gemfile: rack_1
+            ruby: 2.7.2
+          - gemfile: rails_4_2
+            ruby: 2.7.2
+    env:
+      BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
+    steps:
+    - uses: actions/checkout@v2
+    - uses: ruby/setup-ruby@v1
+      with:
+        ruby-version: ${{ matrix.ruby }}
+        bundler-cache: true
+    - run: bundle exec rake
+

.travis.yml

@@ -1,51 +0,0 @@
-dist: bionic
-language: ruby
-cache: bundler
-
-rvm:
-  - 3.0.0
-  - 2.7.2
-  - 2.6.6
-  - 2.5.8
-
-before_install:
-  - yes | gem update --system
-  - gem install bundler -v "~> 2.0"
-
-gemfile:
-  - gemfiles/rack_2.gemfile
-  - gemfiles/rack_1.gemfile
-  - gemfiles/rails_6_1.gemfile
-  - gemfiles/rails_6_0.gemfile
-  - gemfiles/rails_5_2.gemfile
-  - gemfiles/rails_4_2.gemfile
-  - gemfiles/dalli2.gemfile
-  - gemfiles/redis_4.gemfile
-  - gemfiles/redis_3.gemfile
-  - gemfiles/connection_pool_dalli.gemfile
-  - gemfiles/active_support_redis_cache_store.gemfile
-  - gemfiles/active_support_redis_cache_store_pooled.gemfile
-  - gemfiles/redis_store.gemfile
-  - gemfiles/active_support_redis_store.gemfile
-
-matrix:
-  exclude:
-    - gemfile: gemfiles/rack_1.gemfile
-      rvm: 3.0.0
-    - gemfile: gemfiles/rails_5_2.gemfile
-      rvm: 3.0.0
-    - gemfile: gemfiles/rails_4_2.gemfile
-      rvm: 3.0.0
-    - gemfile: gemfiles/dalli2.gemfile
-      rvm: 3.0.0
-    - gemfile: gemfiles/connection_pool_dalli.gemfile
-      rvm: 3.0.0
-    - gemfile: gemfiles/rack_1.gemfile
-      rvm: 2.7.2
-    - gemfile: gemfiles/rails_4_2.gemfile
-      rvm: 2.7.2
-  fast_finish: true
-
-services:
-  - redis
-  - memcached