Add support debian 12 bookworm

.docker/Dockerfile-debian_12_arm

@@ -0,0 +1,8 @@
+FROM --platform=arm64 debian:12
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update
+RUN apt-get install -y ruby libjpeg62-turbo libpng16-16 libxrender1 libfontconfig1 libxext6
+
+CMD /root/wkhtmltopdf_binary_gem/bin/wkhtmltopdf --version

.docker/Dockerfile-degian_12

@@ -0,0 +1,8 @@
+FROM debian:12
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update
+RUN apt-get install -y ruby libjpeg62-turbo libpng16-16 libxrender1 libfontconfig1 libxext6
+
+CMD /root/wkhtmltopdf_binary_gem/bin/wkhtmltopdf --version

bin/wkhtmltopdf

@@ -59,6 +59,8 @@ suffix = case RbConfig::CONFIG['host_os']
 
            os = 'debian_11' if !os_based_on_debian_9 && os.start_with?('debian_11')
 
+           os = 'debian_12' if !os_based_on_debian_9 && os.start_with?('debian_12')
+
            os = 'archlinux' if os.start_with?('arch_') ||
                                os.start_with?('manjaro_')
 

docker-compose.yml

@@ -51,6 +51,13 @@ services:
     volumes:
       - .:/root/wkhtmltopdf_binary_gem
 
+  debian_12:
+    build:
+      context: .
+      dockerfile: .docker/Dockerfile-debian_12
+    volumes:
+      - .:/root/wkhtmltopdf_binary_gem
+
   centos_6:
     build:
       context: .

test/test_with_docker.rb

@@ -37,6 +37,10 @@ def test_debian_11
     test_on_x86_and_arm with: 'debian_11'
   end
 
+  def test_debian_12
+    test_on_x86_and_arm with: 'debian_12'
+  end
+
   def test_with_ubuntu_16
     test_on_x86 with: 'ubuntu_16.04'
   end