Add support for AlmaLinux 8

.docker/Dockerfile-almalinux_8

@@ -0,0 +1,5 @@
+FROM almalinux/almalinux:8
+
+RUN yum install -y ruby libjpeg-turbo libpng libXrender fontconfig libXext
+
+CMD /root/wkhtmltopdf_binary_gem/bin/wkhtmltopdf --version

bin/wkhtmltopdf

@@ -56,6 +56,7 @@ suffix = case RbConfig::CONFIG['host_os']
            os = 'centos_8' if os.start_with?('rocky_8') ||
                               os.start_with?('rhel_8.') ||
                               os.start_with?('ol_8.') ||
+                              os.start_with?('almalinux_8') ||
                               os.start_with?('alinux_') ||
                               os == 'amzn_2023'
 

docker-compose.yml

@@ -93,6 +93,13 @@ services:
     volumes:
       - .:/root/wkhtmltopdf_binary_gem
 
+  almalinux_8:
+    build:
+      context: .
+      dockerfile: .docker/Dockerfile-almalinux_8
+    volumes:
+      - .:/root/wkhtmltopdf_binary_gem
+
   archlinux:
     build:
       context: .

test/test_with_docker.rb

@@ -69,6 +69,10 @@ def test_rockylinux_8
     test_on_x86 with: 'rockylinux_8'
   end
 
+  def test_almalinux_8
+    test_on_x86 with: 'almalinux_8'
+  end
+
   def test_with_macos
     assert_equal('wkhtmltopdf 0.12.6 (with patched qt)', `bin/wkhtmltopdf --version`.strip) if macos?
   end