From e900d76aaaa171496d6fefa28ce07e3364500743 Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Sun, 25 Oct 2020 18:14:46 -0600
Subject: just build with make

---
 .build.yml    | 27 +++++++--------------------
 .editorconfig |  3 +++
 .gitignore    |  1 +
 Dockerfile    | 17 +++++++++++++++++
 Makefile      | 23 +++++++++++++++++++++++
 5 files changed, 51 insertions(+), 20 deletions(-)
 create mode 100644 Dockerfile
 create mode 100644 Makefile

diff --git a/.build.yml b/.build.yml
index 17e4941..ec6df1a 100644
--- a/.build.yml
+++ b/.build.yml
@@ -8,27 +8,14 @@ sources:
 environment:
     files: "index vs-c tagged-unions types safety errors syntax LICENSE"
 tasks:
-    - build-html: |
+    - build: |
         cd crowbar-spec
-        i=0
-        for file in $files
-        do
-            pandoc --defaults=etc/md.yml --number-offset=$i -o $file.html $file.md
-            i=$((i+1))
-        done
-        tar czvf ../spec-html.tar.gz *.html
-    - build-pdf: |
-        cd crowbar-spec
-        if git describe --tags --exact-match 2>/dev/null
-        then
-            metadata="subtitle=$(git describe --tags --exact-match)"
-        else
-            metadata="version=$(git log -1 --no-decorate --oneline)"
-        fi
-        pandoc --defaults=etc/pdf.yml -o ../spec.pdf -M "$metadata" $(echo $files | awk '{ for (i=1; i<=NF; i++) printf "%s.html ", $i }')
+        make
+    - compress: |
+        tar czf spec-html.tar.gz crowbar-spec/*.html
     - test-page-count: |
-        pages=$(pdfinfo spec.pdf | grep Pages | awk '{ print $2 }')
-        test $pages -le 200
+        cd crowbar-spec
+        make check
 artifacts:
-    - spec.pdf
+    - crowbar-spec/spec.pdf
     - spec-html.tar.gz
diff --git a/.editorconfig b/.editorconfig
index d3fcdc6..f4dfbaa 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -6,3 +6,6 @@ insert_final_newline = true
 indent_style = space
 indent_size = 4
 charset = utf-8
+
+[Makefile]
+indent_style = tab
diff --git a/.gitignore b/.gitignore
index 9b61c8c..17a66eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /*.html
+/spec.pdf
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..c84125c
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,17 @@
+FROM debian:testing-slim AS build
+
+RUN apt-get update && apt-get install -y \
+    pandoc  \
+    weasyprint \
+    poppler-utils \
+    make \
+    && rm -rf /var/lib/apt/lists/*
+
+ADD . /src
+WORKDIR /src
+RUN make
+
+FROM nginx:alpine
+
+COPY --from=build /src/*.html /usr/share/nginx/html/
+COPY --from=build /src/spec.pdf /usr/share/nginx/html/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f5f30d3
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,23 @@
+SRC = index.md vs-c.md tagged-unions.md types.md safety.md errors.md syntax.md LICENSE.md
+HTML = $(SRC:%.md=%.html)
+
+spec.pdf: $(HTML)
+	if git describe --tags --exact-match 2>/dev/null; \
+	then \
+		metadata="subtitle=$(git describe --tags --exact-match)"; \
+	else \
+		metadata="version=$(git log -1 --no-decorate --oneline)"; \
+	fi; \
+	pandoc --defaults=etc/pdf.yml -M "$$metadata" -o $@ $(HTML)
+
+%.html: %.md
+	offset=`echo $(SRC) | awk '{for (i=1; i<=NF; i++) if ($$i == "$<") print (i-1) }'`; \
+	pandoc --defaults=etc/md.yml --number-offset=$$offset -o $@ $<
+
+clean:
+	rm -f $(HTML) spec.pdf
+
+check: spec.pdf
+	test $$(pdfinfo spec.pdf | grep Pages | awk '{ print $$2 }') -le 200
+
+.PHONY: clean check
-- 
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