Add info file support

.github/workflows/ci.yml

@@ -14,14 +14,17 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get --assume-yes update
-          sudo apt-get --assume-yes install pandoc texlive-xetex
+          sudo apt-get --assume-yes install pandoc texlive-xetex texinfo
       - name: Build ebooks
-        run: make
+        run: make pdf epub info
       - name: Pub
         uses: actions/upload-artifact@v4
         with:
           name: r2book
-          path: r2book.*
+          path: |
+            r2book.pdf
+            r2book.epub
+            r2book.info.gz
 
   # Release creation
   check_release:
@@ -70,4 +73,7 @@ jobs:
           draft: false
           prerelease: false
           generate_release_notes: true
-          files: r2book.*
+          files: |
+            r2book.pdf
+            r2book.epub
+            r2book.info.gz

.gitignore

@@ -15,3 +15,5 @@ _book/*
 *.log
 r2book.pdf
 r2book.epub
+r2book.texi
+r2book.info*

Makefile

@@ -1,6 +1,6 @@
 all: pdf epub
 
-.PHONY: epub pdf pdf_old gmi
+.PHONY: epub pdf pdf_old gmi texi info
 
 pdf_old: node_modules
 	npm run build
@@ -31,6 +31,15 @@ pdf:
 epub:
 	pandoc $(CHAPTERS) $(PANDOC_OPTIONS) $(PANDOC_EPUB_OPTIONS) -o r2book.epub
 
+texi:
+	pandoc $(CHAPTERS) $(PANDOC_OPTIONS) -o r2book.texi
+	sed -i -E 's,@uref\{[0-9a-z/_-]+gemini://,@uref\{gemini://,gI' r2book.texi # fix gemini link
+
+info: texi
+	rm -f r2book.info r2book.info.gz
+	makeinfo --force --no-split r2book.texi
+	gzip -9n r2book.info
+
 MD2GMI=md2gmi/md2gmi
 
 md2gmi: