05.11 fails silently building no errors

[jam49]

:/tmp$ img build -d -t hello .
DEBU[0000] checking runc                                 disableEmbeddedRunc=false state=/var/jenkins_home/.local/share/img
DEBU[0000] runc found                                    commit=56aca5aa50d07548d5db8fd33e9dc562f70f3208 spec=1.0.2 version=1.0.0-rc10+dev
:/tmp$ 

no errors, nothing.
debian docker image.

Dockerfile:

FROM node:18-alpine
WORKDIR /app
COPY . .
RUN yarn install --production
CMD ["node", "src/index.js"]
EXPOSE 3000