This image uses renkit.
Also added megatools and go-pd.
Megatools version: 1.11.0.20220519
Go-PD version: 1.1.0
The binaries have been put in /usr/local/bin and can be called like this:

renconstruct build -i "your/project/path" -o "output/path" -c "config/file.toml"

The image has these ENV

Variable	Description
RENKIT_VERSION	Version of Renkit, e.g. "1.2.1"
RENPY_VERSION	Version of RenPy in the image, e.g. "7.4.11"