chore: fix CI for sqlite deprecation issue "sqlite3-1.6.0-x86_64-linux requires ruby version >= 2.7, < 3.3.dev"

Author: owen2345

.github/workflows/ruby.yml

@@ -11,6 +11,7 @@ jobs:
     name: Tests and Code Style
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         ruby: [2.6]
         rails: [4, 5, 6]
@@ -21,6 +22,10 @@ jobs:
             rails: 6
           - ruby: '3.0'
             rails: 7
+          - ruby: '3.1'
+            rails: 7
+          - ruby: '2.6'
+            rails: 6
         exclude: # rails 6 requires ruby >= 2.5
           - ruby: 2.4
             rails: 6
@@ -37,10 +42,18 @@ jobs:
       - name: Install bundler
         env:
           GEMFILE_PATH: gemfiles/Gemfile_${{ matrix.rails }}
+          GEMFILE_PATH_RUBY: gemfiles/Gemfile_${{ matrix.rails }}_${{matrix.ruby}}
           RAILS_V: ${{ matrix.rails }}
         run: |
           rm -f Gemfile.lock && rm -f Gemfile
-          cp $GEMFILE_PATH ./Gemfile
+          echo "...Looking for $GEMFILE_PATH_RUBY"
+          if [ -f "$GEMFILE_PATH_RUBY" ]; then
+            echo "......using Gemfile $GEMFILE_PATH_RUBY"
+            cp $GEMFILE_PATH_RUBY ./Gemfile
+          else
+            echo "......using Gemfile $GEMFILE_PATH"
+            cp $GEMFILE_PATH ./Gemfile
+          fi
           bundler_v='2.1.4'
           if [ $RAILS_V = "4" ]; then bundler_v="1.16.6"; fi
           gem install bundler -v "~> $bundler_v"

Gemfile

@@ -2,11 +2,12 @@ source "https://rubygems.org"
 
 gem 'rubocop', '~> 1.6.0', require: false
 gem 'bunny' # rabbit-mq
-gem 'google-cloud-pubsub', '> 2.0' # google pub/sub
+gem 'google-cloud-pubsub', '>= 1.9.2' # google pub/sub
 gem 'ruby-kafka' # kafka pub/sub
 
 group :test do
   gem 'database_cleaner-active_record'
+  gem 'sqlite3', '<= 1.3.13'
 end
 
 # Specify your gem's dependencies in pub_sub_model_sync.gemspec