Simple use cases of the Java based asciidoctor tool chain version asciidoctorj.
This one can be installed with SDKMAN!:
sdk install asciidoctorj
Verify the install with:
asciidoctorj --version
Change into the asciidoctor-pdf folder.
cd asciidoctor-pdf
Choose the pdf backend and use an absolute path for the pdf-style argument to apply the custom theme on the document test.adoc.
asciidoctorj -b pdf \ -a pdf-style=/MyProjectPath/asciidoctor-pdf/resources/themes/kb-default-theme.yml \ test.adoc