Update Makefile for workflow

.gitignore

@@ -1,6 +1,6 @@
-book.html
-book.pdf
-book.epub
+public/book.pdf
+public/book.epub
+public/index.html
 
 header.log
 

Makefile

@@ -1,3 +1,5 @@
+BUILD_DIR = public
+
 CSS = book.css
 HTML_TEMPLATE = template.html
 TEX_HEADER = header.tex
@@ -10,34 +12,25 @@ CHAPTERS = title.txt introduction.md environment_and_booting.md \
 BIB = bibliography.bib
 CITATION = citation_style.csl
 
-all: book.html book.pdf book.epub
+.PHONY: all release
+
+all: $(BUILD_DIR)/index.html $(BUILD_DIR)/book.pdf $(BUILD_DIR)/book.epub
 
-book.epub: $(CHAPTERS) $(CSS) $(TEX_HEADER) $(BIB) $(CITATION)
+$(BUILD_DIR)/book.epub: $(CHAPTERS) $(BUILD_DIR)/$(CSS) $(TEX_HEADER) $(BIB) $(CITATION)
 	pandoc -s -f markdown+smart --toc --toc-depth=2 -H $(TEX_HEADER) --top-level-division=chapter \
-			 --epub-cover-image=images/cover.jpg --css=$(CSS) \
+			 --epub-cover-image=public/images/cover.jpg --css=$(BUILD_DIR)/$(CSS) \
 			 --bibliography $(BIB) --csl $(CITATION) \
 			 $(CHAPTERS) -o $@
 
-book.html: $(CHAPTERS) $(CSS) $(HTML_TEMPLATE) $(BIB) $(CITATION)
+$(BUILD_DIR)/index.html: $(CHAPTERS) $(BUILD_DIR)/$(CSS) $(HTML_TEMPLATE) $(BIB) $(CITATION)
 	pandoc -s -f markdown+smart -t html --toc -c $(CSS) --template $(HTML_TEMPLATE) \
 			 --bibliography $(BIB) --csl $(CITATION) --number-sections \
 			 $(CHAPTERS) -o $@
 
-book.pdf: $(CHAPTERS) $(TEX_HEADER) $(BIB) $(CITATION)
+$(BUILD_DIR)/book.pdf: $(CHAPTERS) $(TEX_HEADER) $(BIB) $(CITATION)
 	pandoc --toc -H $(TEX_HEADER) --pdf-engine=pdflatex --top-level-division=chapter \
 			 --no-highlight --bibliography $(BIB) --csl $(CITATION) \
 			 $(CHAPTERS) -o $@
 
-ff: book.html
-	firefox book.html
-
-release: book.html book.pdf book.epub
-	mkdir -p ../littleosbook/images
-	cp images/*.png ../littleosbook/images/
-	cp book.epub ../littleosbook/
-	cp book.pdf ../littleosbook/
-	cp book.html ../littleosbook/index.html
-	cp book.css ../littleosbook/
-
 clean:
-	rm -f book.pdf book.html book.epub
+	rm -f $(BUILD_DIR)/index.html $(BUILD_DIR)/book.pdf $(BUILD_DIR)/book.epub

environment_and_booting.md

@@ -75,7 +75,7 @@ chain of small programs, each one more "powerful" than the previous one, where
 the operating system is the last "program". See the following figure for an
 example of the boot process:
 
-![An example of the boot process. Each box is a program.](images/boot_chain.png)
+![An example of the boot process. Each box is a program.](public/images/boot_chain.png)
 
 ### BIOS
 When the PC is turned on, the computer will start a small program that adheres

paging.md

@@ -51,7 +51,7 @@ figure, with just the page table step removed. It is possible to mix 4 MB and 4
 KB pages.
 
 ![Translating virtual addresses (linear addresses) to physical addresses.
-](images/intel_4_2_linear_address_translation.png)
+](public/images/intel_4_2_linear_address_translation.png)
 
 The 20 bits pointing to the current PDT is stored in the register `cr3`. The
 lower 12 bits of `cr3` are used for configuration.

segmentation.md

@@ -14,7 +14,7 @@ the physical memory can be accessed. (See the chapter ["Paging"](#paging) for
 how to enable paging.)
 
 ![Translation of logical addresses to linear addresses.
-](images/intel_3_5_logical_to_linear.png)
+](public/images/intel_3_5_logical_to_linear.png)
 
 To enable segmentation you need to set up a table that describes each segment -
 a _segment descriptor table_. In x86, there are two types of descriptor tables: