Add Makefile

.github/workflows/generate.yaml

@@ -0,0 +1,35 @@
+name: Generate
+
+on:
+  workflow_dispatch:
+
+jobs:
+  pdf:
+    runs-on: ubuntu-latest
+    container:
+      image: uwebarthel/asciidoctor
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Generate PDF
+        run: make output/book.pdf
+      - name: Archive PDF
+        uses: actions/upload-artifact@v4
+        with:
+          name: pdf
+          path: output/book.pdf
+  epub:
+    runs-on: ubuntu-latest
+    container:
+      image: uwebarthel/asciidoctor
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Generate EPUB
+        run: make output/book.epub
+      - name: Archive EPUB
+        uses: actions/upload-artifact@v4
+        with:
+          name: epub
+          path: output/book.epub
+

Makefile

@@ -0,0 +1,37 @@
+SOURCE_FOLDER := source
+
+ASCIIDOC_FILES := $(wildcard $(SOURCE_FOLDER)/*.adoc)
+
+FIGURES = $(shell find . -name '*.svg')
+
+PDF_NAME := book.pdf
+PDF_PATH := output/$(PDF_NAME)
+
+EPUB_NAME := book.epub
+EPUB_PATH := output/$(EPUB_NAME)
+
+ASCIIDOC_FLAGS = \
+  --doctype book
+
+all: $(PDF_PATH) $(EPUB_PATH)
+
+$(PDF_PATH): $(ASCIIDOC_FILES) $(FIGURES) Makefile metadata.yaml | output
+	asciidoctor-pdf source/book.adoc $(ASCIIDOC_FLAGS) \
+		-o $@ \
+		-r asciidoctor-diagram \
+		-r asciidoctor-mathematical
+
+$(EPUB_PATH): $(ASCIIDOC_FILES) $(FIGURES) Makefile metadata.yaml | output
+	asciidoctor-epub3 source/book.adoc $(ASCIIDOC_FLAGS) \
+		-o $@ \
+		-r asciidoctor-diagram \
+		-r asciidoctor-mathematical
+
+count:
+	wc -w source/*
+
+output:
+	mkdir output
+
+clean:
+	rm -vrf output