Test against prawn 2.5

Author: hidakatsuya

.github/workflows/test.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   setup:
-    name: Ruby ${{ matrix.ruby }}
+    name: Ruby ${{ matrix.ruby }} with prawn ${{ matrix.prawn }}
 
     runs-on: ubuntu-latest
 
@@ -20,6 +20,9 @@ jobs:
           - "3.1"
           - "3.2"
           - "3.3"
+        prawn:
+          - "2.4"
+          - "2.5"
 
     steps:
       - uses: actions/checkout@v4
@@ -34,6 +37,9 @@ jobs:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
 
+      - name: Install dependencies
+        run: bundle install --gemfile gemfiles/prawn-${{ matrix.prawn }}.gemfile --jobs 4 --retry 3
+
       - name: Run tests for main
         run: bundle exec rake test:main
 

gemfiles/prawn-2.4.gemfile

@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+gem 'prawn', '~> 2.4.0'
+
+gemspec path: '../'

gemfiles/prawn-2.5.gemfile

@@ -0,0 +1,6 @@
+source 'https://rubygems.org'
+
+gem 'prawn', '~> 2.5.0'
+
+gemspec path: '../'
+