First draft of test action

.github/workflows/test.yaml

@@ -0,0 +1,124 @@
+name: Test
+on: [push, pull_request]
+jobs:
+  test:
+    strategy:
+      fail-fast: false
+      matrix:
+        gemfile:
+          - test/rails_5.0.gemfile
+          - test/rails_5.1.gemfile
+          - test/rails_5.2.gemfile
+          - test/rails_6.0.gemfile
+          - test/rails_6.1.gemfile
+          - test/rails_6.2.gemfile
+          - test/rails_edge.gemfile
+        ruby:
+          - '3.2'
+          - '3.1'
+          - '3.0'
+          - '2.7'
+          - '2.6'
+          - '2.5'
+          - '2.4'
+          - '2.3'
+          - '2.2'
+          - '2.1'
+        exclude:
+          - gemfile: Gemfile
+            ruby: '2.6'
+          - gemfile: Gemfile
+            ruby: '2.5'
+          - gemfile: Gemfile
+            ruby: '2.4'
+          - gemfile: Gemfile
+            ruby: '2.3'
+          - gemfile: Gemfile
+            ruby: '2.2'
+          - gemfile: Gemfile
+            ruby: '2.1'
+          - gemfile: test/rails_edge.gemfile
+            ruby: '2.6'
+          - gemfile: test/rails_edge.gemfile
+            ruby: '2.5'
+          - gemfile: test/rails_edge.gemfile
+            ruby: '2.4'
+          - gemfile: test/rails_edge.gemfile
+            ruby: '2.3'
+          - gemfile: test/rails_edge.gemfile
+            ruby: '2.2'
+          - gemfile: test/rails_edge.gemfile
+            ruby: '2.1'
+          - gemfile: test/rails_6.1.gemfile
+            ruby: '2.4'
+          - gemfile: test/rails_6.1.gemfile
+            ruby: '2.3'
+          - gemfile: test/rails_6.1.gemfile
+            ruby: '2.2'
+          - gemfile: test/rails_6.1.gemfile
+            ruby: '2.1'
+          - gemfile: test/rails_6.0.gemfile
+            ruby: '3.2'
+          - gemfile: test/rails_6.0.gemfile
+            ruby: '3.1'
+          - gemfile: test/rails_6.0.gemfile
+            ruby: '2.4'
+          - gemfile: test/rails_6.0.gemfile
+            ruby: '2.3'
+          - gemfile: test/rails_6.0.gemfile
+            ruby: '2.2'
+          - gemfile: test/rails_6.0.gemfile
+            ruby: '2.1'
+          - gemfile: test/rails_5.2.gemfile
+            ruby: '3.2'
+          - gemfile: test/rails_5.2.gemfile
+            ruby: '3.1'
+          - gemfile: test/rails_5.2.gemfile
+            ruby: '3.0'
+          - gemfile: test/rails_5.2.gemfile
+            ruby: '2.7'
+          - gemfile: test/rails_5.2.gemfile
+            ruby: '2.2'
+          - gemfile: test/rails_5.2.gemfile
+            ruby: '2.1'
+          - gemfile: test/rails_5.1.gemfile
+            ruby: '3.2'
+          - gemfile: test/rails_5.1.gemfile
+            ruby: '3.1'
+          - gemfile: test/rails_5.1.gemfile
+            ruby: '3.0'
+          - gemfile: test/rails_5.1.gemfile
+            ruby: '2.7'
+          - gemfile: test/rails_5.1.gemfile
+            ruby: '2.1'
+          - gemfile: test/rails_5.0.gemfile
+            ruby: '3.2'
+          - gemfile: test/rails_5.0.gemfile
+            ruby: '3.1'
+          - gemfile: test/rails_5.0.gemfile
+            ruby: '3.0'
+          - gemfile: test/rails_5.0.gemfile
+            ruby: '2.7'
+          - gemfile: test/rails_5.0.gemfile
+            ruby: '2.1'
+    runs-on: ubuntu-latest
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Bundler 1.x for Rails 4.x
+        if: ${{ matrix.gemfile == 'gemfiles/Gemfile-rails-4-1' || matrix.gemfile == 'gemfiles/Gemfile-rails-4-2' }}
+        run: echo "BUNDLER_VERSION=1.17.3" >> $GITHUB_ENV
+      - name: Setup Rubygems version as default for Ruby < 2.5
+        if: ${{ matrix.ruby < '2.5' }}
+        run: echo "RUBYGEMS_VERSION=default" >> $GITHUB_ENV
+      - name: Setup Rubygems version as 3.2.3 for Ruby 2.5
+        if: ${{ matrix.ruby == '2.5' }}
+        run: echo "RUBYGEMS_VERSION=3.2.3" >> $GITHUB_ENV
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true # runs bundle install and caches installed gems automatically
+          bundler: ${{ env.BUNDLER_VERSION || 'default' }}
+          rubygems: ${{ env.RUBYGEMS_VERSION || 'latest' }}
+      - run: ./test/test_with_railsapp