.github/workflows/ci.yml in pg_ha_migrations-1.5.0 vs .github/workflows/ci.yml in pg_ha_migrations-1.6.0

@@ -7,17 +7,68 @@
         pg:
           - 9.6
           - 10
           - 11
           - 12
+        ruby:
+          - 2.7
         gemfile:
           - rails_5.0
           - rails_5.1
           - rails_5.2
           - rails_6.0
           - rails_6.1
           - rails_7.0
+        include:
+          - gemfile: rails_6.1
+            ruby: 3.0
+            pg: 9.6
+          - gemfile: rails_6.1
+            ruby: 3.0
+            pg: 10
+          - gemfile: rails_6.1
+            ruby: 3.0
+            pg: 11
+          - gemfile: rails_6.1
+            ruby: 3.0
+            pg: 12
+          - gemfile: rails_6.1
+            ruby: 3.1
+            pg: 9.6
+          - gemfile: rails_6.1
+            ruby: 3.1
+            pg: 10
+          - gemfile: rails_6.1
+            ruby: 3.1
+            pg: 11
+          - gemfile: rails_6.1
+            ruby: 3.1
+            pg: 12
+          - gemfile: rails_7.0
+            ruby: 3.0
+            pg: 9.6
+          - gemfile: rails_7.0
+            ruby: 3.0
+            pg: 10
+          - gemfile: rails_7.0
+            ruby: 3.0
+            pg: 11
+          - gemfile: rails_7.0
+            ruby: 3.0
+            pg: 12
+          - gemfile: rails_7.0
+            ruby: 3.1
+            pg: 9.6
+          - gemfile: rails_7.0
+            ruby: 3.1
+            pg: 10
+          - gemfile: rails_7.0
+            ruby: 3.1
+            pg: 11
+          - gemfile: rails_7.0
+            ruby: 3.1
+            pg: 12
     name: PostgreSQL ${{ matrix.pg }}
     runs-on: ubuntu-latest
     env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
       BUNDLE_GEMFILE: gemfiles/${{ matrix.gemfile }}.gemfile
       ImageOS: ubuntu20
@@ -37,7 +88,8 @@
     steps:
       - uses: actions/checkout@v2
       - name: Setup Ruby using .ruby-version file
         uses: ruby/setup-ruby@v1
         with:
+          ruby-version: ${{ matrix.ruby }}
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - run: bundle exec rake spec