Consider using SamuelAllain's image as a replacement ➡️ https://hub.docker.com/r/samuelallain/garradin (GitHub repo)
It's up-to-date with PHP 8.1 and Garradin 1.1.25 (as of June 15th, 2022).
A Docker image for Garradin.
Start the Docker container:
docker run -p 80:80 \
-v ./association.sqlite:/src/association.sqlite \
ajanvier/garradin
Or use the example docker-compose.yml.
An existing association.sqlite file is required to use this image.