.github/workflows/ruby.yml in cased-ruby-0.5.2 vs .github/workflows/ruby.yml in cased-ruby-0.6.1

@@ -7,20 +7,30 @@
     timeout-minutes: 10
     runs-on: ubuntu-latest
     strategy:
       matrix:
         ruby:
-          - "2.5"
-          - "2.6"
           - "2.7"
           - "3.0"
-    name: Ruby ${{ matrix.ruby }} test
+        lockfile:
+          - "Gemfile.lock"
+          - "Gemfile-activesupport-7.lock"
+        exclude:
+          - ruby: "2.5"
+            lockfile: "Gemfile-activesupport-7.lock"
+          - ruby: "2.6"
+            lockfile: "Gemfile-activesupport-7.lock"
+
+    name: Ruby ${{ matrix.ruby }} Gem lockfile ${{ matrix.lockfile }} test
     steps:
       - uses: actions/checkout@v2
 
       - uses: actions/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
+
+      - name: Override Gemfile.lock to test multiple gem dependencies
+        run: cp -f gemfile-locks/${{ matrix.lockfile }} Gemfile.lock
 
       - name: Install dependencies
         run: |
           gem install bundler
           bundle install --local