add a Dockerfile to debug issues/239

.dockerignore

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+node_modules
+docs
+bin
+build
+.vscode
+.cache

Dockerfile

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+FROM ubuntu:22.04 as base
+
+LABEL org.opencontainers.image.authors="pierre@spinorama.org"
+LABEL version="0.1"
+
+RUN rm -f /etc/apt/apt.conf.d/docker-clean; echo 'Binary::apt::APT::Keep-Downloaded-Packages "true";' > /etc/apt/apt.conf.d/keep-cache
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    apt update && \
+    apt-get --no-install-recommends install -y ca-certificates curl gnupg python3 python3-pip imagemagick keychain npm wget libc-bin locales python3.10-venv && \
+    locale-gen en_US.UTF-8
+
+WORKDIR /usr/src/spinorama
+
+COPY . .
+
+RUN /usr/bin/python3.10 -m venv .venv
+RUN . .venv/bin/activate
+RUN pip3 install -U -r ./requirements.txt && \
+    pip3 install -U -r ./requirements-test.txt && \
+    pip3 install -U -r ./requirements-dev.txt && \
+    pip3 install -U -r ./requirements-api.txt
+
+RUN npm install --production
+
+# FROM ubuntu:22.04 AS final
+
+ENV PYTHONPATH=/usr/src/spinorama/src:/usr/src/spinorama/src/website
+
+CMD pytest tests
+
+EXPOSE 443