Add docker files

docker/Dockerfile.backend

@@ -0,0 +1,30 @@
+# this Dockerfile should be built from the repo root
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim AS builder
+
+ENV UV_COMPILE_BYTECODE=1 UV_LINK_MODE=copy
+ENV UV_PYTHON_DOWNLOADS=0
+WORKDIR /build
+
+COPY . /build
+
+RUN uv build --package sshecret
+RUN uv build --package sshecret-backend
+
+
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
+
+COPY --from=builder --chown=app:app /build/dist /opt/sshecret
+
+RUN uv pip install --system /opt/sshecret/sshecret-*.whl
+RUN uv pip install --system /opt/sshecret/sshecret_backend-*.whl
+
+COPY packages/sshecret-backend /opt/sshecret-backend
+COPY docker/backend.entrypoint.sh /entrypoint.sh
+
+WORKDIR /opt/sshecret-backend
+
+VOLUME /opt/sshecret-backend-db
+
+EXPOSE 8022
+
+CMD ["/entrypoint.sh"]