Rails matrix

.github/workflows/ci.yml

@@ -5,25 +5,26 @@ on: [push]
 jobs:
   test:
     runs-on: ubuntu-latest
-
+    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
     strategy:
       matrix:
         # ruby-version: ['2.7', '3.0', '3.1', '3.2']
         gemfile:
-          # - rails_4.gemfile
-          # - rails_5.gemfile
-          - rails_6.gemfile
+          - rails_4
+          - rails_5
+          - rails_6
         rubygems:
           - default
         ruby:
-          # - '2.7'
-          - '3.2'
+          - '2.7'
+          # - '3.2'
         # bundler:
         #   - default
         exclude:
-          - gemfile: rails_4.gemfile
+          - gemfile: rails_4
             ruby: '3.2'
-          - gemfile: rails_6.gemfile
+          - gemfile: rails_6
             ruby: '2.7'
     name: ${{ matrix.gemfile }}, Ruby ${{ matrix.ruby }}
 
@@ -41,7 +42,7 @@ jobs:
         run: cat configs/default.env >> $GITHUB_ENV
 
       - name: Tests
-        run: 'bundle exec appraisal rails-6 bundle exec rspec -t ~type:integration --force-color --format doc'
+        run: 'bundle exec rspec -t ~type:integration --force-color --format doc'
 
   release:
     needs: test