# Overview
This document describes how to maintain the containerized typesetting system.
The container is built locally then deployed to a web server capable of
serving static web pages.
## Installation wizard
The installation wizard is responsible for installing the containerization
software and the container image. The container manager class loads the
image from a URL. That URL is defined in the `messages.properties` file.
# Upgrade
Upgrade the containerization software (e.g., podman or docker) as follows:
1. Download the latest container version.
wget -q $(\
wget \
-q -O- \
https://api.github.com/repos/containers/podman/releases/latest | \
jq \
-r '.assets[] | select(.name | contains("exe")) | .browser_download_url')
1. Compute the SHA:
sha256sum *exe | cut -f1 -d' '
1. Edit `src/main/resources/com/keenwrite/messages.properties`.
1. Set `Wizard.typesetter.container.version` to the latest version.
1. Set `Wizard.typesetter.container.checksum` to the Windows version checksum.
1. Set `Wizard.typesetter.container.image.version` to the new image version.
1. Save the file.
The containerization software version is changed.
# Publish
Publish the changes to the container image as follows:
The container image is published.