Add CI

.github/workflows/test.yml

@@ -0,0 +1,60 @@
+name: Test
+on: [push, pull_request]
+
+jobs:
+  # Run the linter first for rapid feedback if some trivial stylistic issues
+  # slipped through the cracks.
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.2
+          bundler-cache: true
+      - run: bundle exec rubocop
+
+  test:
+    needs: lint
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        include:
+          - ruby-version: 2.7
+            gemfile: gemfiles/activerecord_60.gemfile
+          - ruby-version: 3.0
+            gemfile: gemfiles/activerecord_60.gemfile
+
+          - ruby-version: 2.7
+            gemfile: gemfiles/activerecord_61.gemfile
+          - ruby-version: 3.0
+            gemfile: gemfiles/activerecord_61.gemfile
+          - ruby-version: 3.1
+            gemfile: gemfiles/activerecord_61.gemfile
+
+          - ruby-version: 2.7
+            gemfile: gemfiles/activerecord_70.gemfile
+          - ruby-version: 3.0
+            gemfile: gemfiles/activerecord_70.gemfile
+          - ruby-version: 3.1
+            gemfile: gemfiles/activerecord_70.gemfile
+          - ruby-version: 3.2
+            gemfile: gemfiles/activerecord_70.gemfile
+
+          - ruby-version: 2.7
+            gemfile: gemfiles/activerecord_head.gemfile
+          - ruby-version: 3.0
+            gemfile: gemfiles/activerecord_head.gemfile
+          - ruby-version: 3.1
+            gemfile: gemfiles/activerecord_head.gemfile
+          - ruby-version: 3.2
+            gemfile: gemfiles/activerecord_head.gemfile
+    env:
+      BUNDLE_GEMFILE: ${{ github.workspace }}/${{ matrix.gemfile }}
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+      - run: bundle exec rake test

Gemfile.lock

@@ -53,6 +53,8 @@ GEM
     minitest (5.20.0)
     nokogiri (1.15.4-x86_64-darwin)
       racc (~> 1.4)
+    nokogiri (1.15.4-x86_64-linux)
+      racc (~> 1.4)
     parallel (1.23.0)
     parser (3.2.2.3)
       ast (~> 2.4.1)
@@ -104,6 +106,7 @@ GEM
       rack (>= 2.2.4)
       redis-client (>= 0.14.0)
     sqlite3 (1.6.6-x86_64-darwin)
+    sqlite3 (1.6.6-x86_64-linux)
     thor (1.2.2)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
@@ -112,6 +115,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-21
+  x86_64-linux
 
 DEPENDENCIES
   actionpack