docker: Get bundle install working again

Dockerfile

@@ -5,8 +5,6 @@ LABEL maintainer="github.google-sre-ebook@captnemo.in"
 
 ARG DEBIAN_FRONTEND="noninteractive"
 
-COPY . /src/
-
 WORKDIR /src
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -18,10 +16,13 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     wget \
     zlib1g-dev \
     && gem install bundler --no-ri --no-rdoc \
-    && bundle install \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+COPY . /src/
+
+RUN bundle install
+
 ENTRYPOINT ["/src/bootstrap.sh", "docker"]
 
 VOLUME ["/output"]

README.md

@@ -12,14 +12,14 @@ Original sources are downloaded from https://landing.google.com/sre/
 
 Requirements:
 
-- Docker
+-   Docker
 
 ```
 $ docker run --rm --volume "$(pwd):/output" captn3m0/google-sre-ebook:latest
 ```
 
-- You should see the final EPUB/MOBI/PDF files in the `output` directory after the above runs.
-- The file may be owned by the root user.
+-   You should see the final EPUB/MOBI/PDF files in the `output` directory after the above runs.
+-   The file may be owned by the root user.
 
 **NOTE:** You'll have to allow docker access to a directory that's local to your system. The safest way to do this is as follows:
 
@@ -37,18 +37,17 @@ Review and run the `bootstrap.sh` script to generate the EPUB, MOBI, and PDF fil
 
 Requirements:
 
-- Ruby
-- `gem install bundler`
-- `gem install nokogiri`
-- `brew install pandoc`
-- `brew cask install calibre`
-- `brew install wget`
+-   Ruby
+-   `gem install bundler`
+-   `gem install nokogiri`
+-   `brew install pandoc`
+-   `brew cask install calibre`
+-   `brew install wget`
 
 # Known Issues
 
-- Inline references are not handled in the best possible way
-- metadata.xml is not complete. There are just too many authors
-- Foreword/Preface is not part of the index
+-   metadata.xml is not complete. There are just too many authors
+-   Foreword/Preface is not part of the index
 
 # LICENSE
 

bootstrap.sh

@@ -32,7 +32,10 @@ fi
 ruby generate.rb
 
 pushd html/landing.google.com/sre/sre-book/toc
-pandoc -f html -t epub -o ../../../../../google-sre.epub --epub-metadata=../../../../../metadata.xml --epub-cover-image=../../../../../cover.jpg complete.html
+pandoc --from=html --to=epub --output=../../../../../google-sre.epub \
+    --epub-metadata=../../../../../metadata.xml \
+    --epub-cover-image=../../../../../cover.jpg \
+    complete.html
 popd
 ebook-convert google-sre.epub google-sre.mobi
 ebook-convert google-sre.epub google-sre.pdf