docker-provision.sh

#!/bin/sh -eux
# docker-provision.sh --- Provisioning script for a Docker container w/GitBook.
GITBOOK_CLI_VERSION="2.3.0"

# update Apt repositories
apt-get update

# install dependencies
apt-get install -y --no-install-recommends git calibre

# install GitBook CLI
npm install -g gitbook-cli@$GITBOOK_CLI_VERSION

# install the latest version...gets installed in $HOME (i.e. /root)
gitbook fetch latest

# add gitbook wrapper script
cat <<EOF > /usr/local/bin/gitbookw
#!/bin/sh -eu
# gitbookw --- Wrapper for gitbook that autoinstalls plugins.

gitbook install
gitbook \$@
EOF
chmod +x /usr/local/bin/gitbookw

# clean up (apt)
apt-get clean       # remove packages that have been downloaded, installed, and no longer needed
apt-get autoclean   # remove archived packages that can no longer be downloaded
apt-get autoremove

# clean up (misc.)
rm -rf /var/lib/apt/lists/* /var/cache/apt/* /root/.npm /tmp/npm*

# Add empty docs directory
mkdir -p /docs