Add updated dockerfile that builds the repo and leaves it sitting in …

…container for upload to a registry and later use.

.dockerignore

@@ -0,0 +1 @@
+.git

Dockerfile

@@ -0,0 +1,13 @@
+FROM kicadeda/kicad-doc-builder-base:latest as doc-build-env
+
+WORKDIR /src
+COPY . .
+
+RUN mkdir -p build
+WORKDIR /src/build
+RUN cmake -DBUILD_FORMATS="pdf;epub" ../
+RUN make
+
+FROM scratch as output-image
+
+COPY --from=doc-build-env /src/build/src /src

utils/docker/Dockerfile.kicad-doc-builder-base

@@ -0,0 +1,11 @@
+FROM debian:latest
+
+RUN apt update && apt install asciidoc cmake dblatex fonts-freefont-ttf \
+    fonts-vlgothic gettext git make po4a source-highlight \
+    texlive-lang-cyrillic texlive-lang-english texlive-lang-european \
+    texlive-lang-french texlive-lang-german texlive-lang-italian \
+    texlive-lang-japanese texlive-lang-other texlive-lang-polish \
+    texlive-lang-spanish texlive-xetex texlive-lang-chinese \
+    ruby-full rubygems -y
+
+CMD echo "Placeholder."

utils/docker/README.adoc

@@ -1,13 +1,4 @@
-This is a Docker image builder that produces an environment capable of building
-the KiCad documentation.
-
-.Method
-* Install Docker. On Ubuntu: `sudo apt-get install docker.io`
-* Clone the docs
-** `git clone https://github.com/ciampix/kicad-doc`
-* Build the Docker image (you only need to do this once, or if you change the Dockerfile
-  or files that go into the image:
-** `sudo docker build -t kicad-img kicad-doc/utils/docker`
-* Run the build script within docker:
-** `sudo docker run -v $(pwd)/kicad-doc:/mnt/kicad-doc kicad-img`
+# Readme
+## kicad-doc-builder-base
 
+This creates a base container image with the tools required to build the docs repo without going through the process of installing over a gigabyte of tools each time.