Add FB2 output

Author: slonopotamus

.github/workflows/release-on-merge.yml

@@ -35,4 +35,4 @@ jobs:
         token: ${{ secrets.GITHUB_TOKEN }}
         tag: ${{ steps.compute-tag.outputs.tagname }}
         commit: main
-        artifacts: './progit.epub,./progit.mobi,./progit.pdf,./progit.html'
+        artifacts: './progit.epub,./progit.fb2.zip,./progit.mobi,./progit.pdf,./progit.html'

.gitignore

@@ -7,6 +7,7 @@ progit.html
 progit.pdf
 progit.pdfmarks
 progit.epub
+progit.fb2.zip
 progit-kf8.epub
 progit.mobi
 contributors.txt

Gemfile

@@ -6,6 +6,7 @@ gem 'asciidoctor', '2.0.18'
 gem 'json', '2.6.3'
 gem 'awesome_print', '1.9.2'
 
+gem 'asciidoctor-fb2', '0.7.0'
 gem 'asciidoctor-epub3', '1.5.1'
 gem 'asciidoctor-pdf', '2.3.4'
 

Rakefile

@@ -31,7 +31,7 @@ namespace :book do
   end
 
   desc 'build basic book formats'
-  task :build => [:build_html, :build_epub, :build_mobi, :build_pdf] do
+  task :build => [:build_html, :build_epub, :build_fb2, :build_mobi, :build_pdf] do
     begin
         # Run check
         Rake::Task['book:check'].invoke
@@ -44,7 +44,7 @@ namespace :book do
   end
 
   desc 'build basic book formats (for ci)'
-  task :ci => [:build_html, :build_epub, :build_mobi, :build_pdf] do
+  task :ci => [:build_html, :build_epub, :build_fb2, :build_mobi, :build_pdf] do
       # Run check, but don't ignore any errors
       Rake::Task['book:check'].invoke
   end
@@ -76,6 +76,16 @@ namespace :book do
 
   end
 
+  desc 'build FB2 format'
+  task :build_fb2 => 'book/contributors.txt' do
+      check_contrib()
+
+      puts 'Converting to FB2...'
+      sh "bundle exec asciidoctor-fb2 #{params} progit.asc"
+      puts ' -- FB2 output at progit.fb2.zip'
+
+  end
+
   desc 'build Mobi format'
   task :build_mobi => 'book/contributors.txt' do
       check_contrib()
@@ -107,7 +117,7 @@ namespace :book do
     begin
         puts 'Removing generated files'
 
-        FileList['book/contributors.txt', 'progit.html', 'progit.epub', 'progit.mobi', 'progit.pdf'].each do |file|
+        FileList['book/contributors.txt', 'progit.html', 'progit.epub', 'progit.fb2', 'progit.mobi', 'progit.pdf'].each do |file|
             rm file
 
             # Rescue if file not found