Move MRI build to Github Actions

jruby not moved because there is too many issues with it at the moment.

Next step fix :
- fix ruby 3
- fix flacky test with "mountable_engine?" error
- add JRuby

.github/workflows/ci.yml

@@ -0,0 +1,97 @@
+name: RSpec CI
+on:
+  push:
+    branches:
+      - 'main'
+      - '*-maintenance'
+      - '*-dev'
+  pull_request:
+    branches:
+      - '*'
+jobs:
+  test:
+    name: 'Ruby: ${{ matrix.ruby }}, Rails: ${{ matrix.env.RAILS_VERSION }}'
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+       include:
+         # Rails 6.0 builds >= 2.5.0
+         - ruby: 3.0.0-preview1
+           allow_failure: true
+           env:
+             RAILS_VERSION: '~> 6.0.0'
+         - ruby: 2.7
+           env:
+             RAILS_VERSION: '~> 6.0.0'
+         - ruby: 2.6
+           env:
+             RAILS_VERSION: '~> 6.0.0'
+         - ruby: 2.5
+           env:
+             RAILS_VERSION: '~> 6.0.0'
+         # Rails 5.2 builds >= 2.2.2
+         - ruby: 2.6.6
+           env:
+             RAILS_VERSION: '~> 5.2.0'
+         - ruby: 2.5.8
+           env:
+             RAILS_VERSION: '~> 5.2.0'
+         - ruby: 2.4.10
+           env:
+             RAILS_VERSION: '~> 5.2.0'
+         - ruby: 2.3.8
+           env:
+             RAILS_VERSION: '~> 5.2.0'
+         - ruby: 2.2.10
+           allow_failure: true
+           env:
+             RAILS_VERSION: '~> 5.2.0'
+         - ruby: 2.2.10
+           env:
+             RAILS_VERSION: '5-2-stable'
+         # Rails 5.1 Builds >= 2.2.2
+         - ruby: 2.6.6
+           env:
+             RAILS_VERSION: '~> 5.1.0'
+         - ruby: 2.5.8
+           env:
+             RAILS_VERSION: '~> 5.1.0'
+         - ruby: 2.4.10
+           env:
+             RAILS_VERSION: '~> 5.1.0'
+         - ruby: 2.3.8
+           env:
+             RAILS_VERSION: '~> 5.1.0'
+         - ruby: 2.2.10
+           env:
+             RAILS_VERSION: '~> 5.1.0'
+         # Rails 5.0 Builds >= 2.2.2
+         - ruby: 2.6.6
+           env:
+             RAILS_VERSION: '~> 5.0.0'
+         - ruby: 2.5.8
+           env:
+             RAILS_VERSION: '~> 5.0.0'
+         - ruby: 2.4.10
+           env:
+             RAILS_VERSION: '~> 5.0.0'
+         - ruby: 2.3.8
+           env:
+             RAILS_VERSION: '~> 5.0.0'
+         - ruby: 2.2.10
+           env:
+             RAILS_VERSION: '~> 5.0.0'
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: false
+      - run: script/update_rubygems_and_install_bundler
+        continue-on-error: ${{ matrix.allow_failure }}
+      - run: script/clone_all_rspec_repos
+        continue-on-error: ${{ matrix.allow_failure }}
+      - run: bundle install --binstubs && script/run_build
+        env: ${{ matrix.env }}
+        continue-on-error: ${{ matrix.allow_failure }}

.travis.yml

@@ -38,66 +38,23 @@ script: "script/run_build 2>&1"
 
 matrix:
   include:
-    # Rails 6.0 builds >= 2.5.0
     - rvm: jruby-head
       jdk: oraclejdk11
       env:
         - RAILS_VERSION='~> 6.0.0'
         - JRUBY_OPT=--dev
         - JAVA_OPTS="--add-opens java.base/sun.nio.ch=org.jruby.dist --add-opens java.base/java.io=org.jruby.dist --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.security.cert=ALL-UNNAMED --add-opens=java.base/java.util.zip=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.util.regex=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED  --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/javax.crypto=ALL-UNNAMED --add-opens=java.management/sun.management=ALL-UNNAMED"
-    - rvm: ruby-3.0.0-preview1
-      env: RAILS_VERSION='~> 6.0.0'
-      allow_failure: true
-    - rvm: 2.7.1
-      env: RAILS_VERSION='~> 6.0.0'
-    - rvm: 2.6.6
-      env: RAILS_VERSION='~> 6.0.0'
-    - rvm: 2.5.8
-      env: RAILS_VERSION='~> 6.0.0'
 
-    # Rails 5.2 builds >= 2.2.2
     - rvm: jruby-head
       jdk: oraclejdk11
       env:
         - RAILS_VERSION='~> 5.2.0'
         - JRUBY_OPT=--dev
         - JAVA_OPTS="--add-opens java.base/sun.nio.ch=org.jruby.dist --add-opens java.base/java.io=org.jruby.dist --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.security=ALL-UNNAMED --add-opens=java.base/java.util=ALL-UNNAMED --add-opens=java.base/java.security.cert=ALL-UNNAMED --add-opens=java.base/java.util.zip=ALL-UNNAMED --add-opens=java.base/java.lang.reflect=ALL-UNNAMED --add-opens=java.base/java.util.regex=ALL-UNNAMED --add-opens=java.base/java.net=ALL-UNNAMED --add-opens=java.base/java.io=ALL-UNNAMED  --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/javax.crypto=ALL-UNNAMED --add-opens=java.management/sun.management=ALL-UNNAMED"
-    - rvm: 2.6.6
-      env: RAILS_VERSION='~> 5.2.0'
-    - rvm: 2.5.8
-      env: RAILS_VERSION='~> 5.2.0'
-    - rvm: 2.4.10
-      env: RAILS_VERSION='~> 5.2.0'
-    - rvm: 2.3.8
-      env: RAILS_VERSION='~> 5.2.0'
-    - rvm: 2.2.10
-      env: RAILS_VERSION='~> 5.2.0'
-      allow_failure: true
-    - rvm: 2.2.10
-      env: RAILS_VERSION='5-2-stable'
-
-    # Rails 5.1 Builds >= 2.2.2
-    - rvm: 2.6.6
-      env: RAILS_VERSION='~> 5.1.0'
-    - rvm: 2.5.8
-      env: RAILS_VERSION='~> 5.1.0'
-    - rvm: 2.4.10
-      env: RAILS_VERSION='~> 5.1.0'
-    - rvm: 2.3.8
-      env: RAILS_VERSION='~> 5.1.0'
-    - rvm: 2.2.10
-      env: RAILS_VERSION='~> 5.1.0'
-
-    # Rails 5.0 Builds >= 2.2.2
-    - rvm: 2.6.6
-      env: RAILS_VERSION='~> 5.0.0'
-    - rvm: 2.5.8
-      env: RAILS_VERSION='~> 5.0.0'
-    - rvm: 2.4.10
-      env: RAILS_VERSION='~> 5.0.0'
-    - rvm: 2.3.8
-      env: RAILS_VERSION='~> 5.0.0'
-    - rvm: 2.2.10
-      env: RAILS_VERSION='~> 5.0.0'
 
   fast_finish: true
+
+branches:
+  only:
+    - master
+    - /^\d+-\d+-maintenance$/