Merge pull request #155 from crowesn/153/oracle-linux-support

Add support for Oracle Linux 8x

.docker/Dockerfile-oraclelinux_8

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

bin/wkhtmltopdf

@@ -50,7 +50,9 @@ suffix = case RbConfig::CONFIG['host_os']
            os = 'centos_7' if (os.start_with?('amzn_2') && !os.start_with?('amzn_20')) ||
                               os.start_with?('rhel_7.')
 
-           os = 'centos_8' if os.start_with?('rocky_8') || os.start_with?('rhel_8.')
+           os = 'centos_8' if os.start_with?('rocky_8') ||
+                              os.start_with?('rhel_8.') ||
+                              os.start_with?('ol_8.')
 
            os_based_on_debian_9 = os.start_with?('debian_9') ||
                                   os.start_with?('deepin')

docker-compose.yml

@@ -79,6 +79,13 @@ services:
     volumes:
       - .:/root/wkhtmltopdf_binary_gem
 
+  oraclelinux_8:
+    build:
+      context: .
+      dockerfile: .docker/Dockerfile-oraclelinux_8
+    volumes:
+      - .:/root/wkhtmltopdf_binary_gem
+
   rockylinux_8:
     build:
       context: .