master performance: 264 build new instances from a base image; improve multi user usage #329
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Doil now builds on the first create call a base image. This image is the template for following instances. This will minimize the build time for round about 3 minutes.
Debian is now pinned to 11 in all docker files.
Multi User Support
If you add a new doil user, doil also create a .config/composer folder. This is necessary for mounting it into the container.
Doil create checks for an .ssh folder in your home directory.
Doil forbids global instances below the home directory.
Doil adds or append a .gitconfig file for new users with safe directories for each global instance.