.github/workflows/test.yml in prawn-emoji-4.1.0 vs .github/workflows/test.yml in prawn-emoji-4.2.0

@@ -7,16 +7,23 @@
     name: Test on ruby ${{ matrix.ruby_version }} and prawn ${{ matrix.prawn_version }}
     runs-on: ubuntu-latest
     strategy:
       matrix:
         ruby_version:
-          - 2.5.x
-          - 2.6.x
-          - 2.7.x
+          - 2.5
+          - 2.6
+          - 2.7
+          - 3.0
         prawn_version:
           - 2.2
           - 2.3
+          - 2.4
+        exclude:
+          - ruby_version: 3.0
+            prawn_version: 2.2
+          - ruby_version: 3.0
+            prawn_version: 2.3
 
     steps:
     - uses: actions/checkout@v1
 
     - name: Set up diff-pdf
@@ -26,14 +33,16 @@
         git clone https://github.com/vslavik/diff-pdf.git -b v0.4.1 --depth 1 /tmp/diff-pdf-src
         cd /tmp/diff-pdf-src
         ./bootstrap && ./configure && make && sudo make install
 
     - name: Set up Ruby ${{ matrix.ruby_version }}
-      uses: actions/setup-ruby@v1
+      uses: ruby/setup-ruby@v1
       with:
         ruby-version: ${{ matrix.ruby_version }}
 
-    - name: Build and test with Rake
+    - name: Install dependencies
       run: |
         gem install bundler
-        bundle install --gemfile test/gemfiles/prawn-${{ matrix.prawn_version }} --jobs 4 --retry 3
-        bundle exec rake test
+        bundle install --gemfile gemfiles/prawn-${{ matrix.prawn_version }}.gemfile --jobs 4 --retry 3
+
+    - name: Run Tests
+      run: bundle exec rake test