fix: move to npm

Dockerfile

@@ -0,0 +1,24 @@
+FROM jcabillot/opencode:latest
+
+ARG OPENCHAMBER_WEB_VERSION=1.9.9
+
+ENV NPM_CONFIG_UPDATE_NOTIFIER=false \
+  NPM_CONFIG_LOGLEVEL=warn \
+  NODE_ENV=production
+
+USER root
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends python3 make g++ \
+  && rm -rf /var/lib/apt/lists/* \
+  && npm install -g --no-fund --no-audit "@openchamber/web@${OPENCHAMBER_WEB_VERSION}" \
+  && openchamber --version \
+  && chown -R opencode:opencode /home/opencode
+
+WORKDIR /home/opencode/
+USER opencode
+
+EXPOSE 3000
+
+ENTRYPOINT ["openchamber"]
+CMD ["serve", "--host", "0.0.0.0", "--port", "3000", "--foreground"]