ci: add GitHub Actions workflow to build and push Docker images

Author: Eamon2009

Dockerfile

@@ -1,70 +1,38 @@
-FROM ubuntu:24.04 AS builder
 
-ENV DEBIAN_FRONTEND=noninteractive
+FROM ubuntu:24.04 AS build
+
+ARG DEBIAN_FRONTEND=noninteractive
+
 RUN apt-get update && apt-get install -y --no-install-recommends \
-      g++ \
       python3 \
       python3-pip \
       python3-venv \
-      curl \
-      ca-certificates \
-      && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-      && apt-get install -y --no-install-recommends nodejs \
+      git \
       && rm -rf /var/lib/apt/lists/*
 
-WORKDIR /build
-COPY . .
-RUN g++ -std=c++17 -O2 -I. -Iinclude -o quadtrix main.cpp
-RUN cd frontend \
-      && npm ci \
-      && npm run build
-RUN python3 -m venv /venv \
-      && /venv/bin/pip install --upgrade pip --quiet \
-      && /venv/bin/pip install -r backend/requirements.txt --quiet
+WORKDIR /app
 
-ARG BASE_IMAGE=ubuntu:24.04
-FROM ${BASE_IMAGE:-ubuntu:24.04} AS runtime
+RUN python3 -m venv /app/venv
+ENV PATH="/app/venv/bin:$PATH"
 
-LABEL org.opencontainers.image.title="Quadtrix.cpp"
-LABEL org.opencontainers.image.description="Local LLM with C++/PyTorch backends and React UI"
-LABEL org.opencontainers.image.source="https://github.com/Eamon2009/Quadtrix.cpp"
-LABEL org.opencontainers.image.version="1.1.0"
-LABEL org.opencontainers.image.licenses="MIT"
+RUN pip install --no-cache-dir torch torchvision torchaudio \
+    --index-url https://download.pytorch.org/whl/cu129
 
-ENV DEBIAN_FRONTEND=noninteractive \
-      PYTHONUNBUFFERED=1 \
-      PATH="/venv/bin:$PATH"
+FROM ubuntu:24.04 AS runtime
+
+ARG DEBIAN_FRONTEND=noninteractive
 
-# Runtime system packages
 RUN apt-get update && apt-get install -y --no-install-recommends \
       python3 \
-      supervisor \
-      curl \
-      ca-certificates \
-      && curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
-      && apt-get install -y --no-install-recommends nodejs \
-      && npm install -g serve --quiet \
+      libgomp1 \
       && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
-COPY --from=builder /venv              /venv
-COPY --from=builder /build/quadtrix    /app/quadtrix
-COPY --from=builder /build/frontend/dist /app/frontend/dist
-COPY --from=builder /build/backend     /app/backend
-COPY --from=builder /build/engine      /app/engine
-COPY supervisord.conf       /etc/supervisor/conf.d/quadtrix.conf
-COPY docker-entrypoint.sh   /app/entrypoint.sh
 
-RUN chmod +x /app/entrypoint.sh /app/quadtrix \
-      && mkdir -p /var/log/supervisor /app/models
-VOLUME ["/app/models"]
-ENV TORCH_CHECKPOINT_PATH=/app/models/best_model.pt \
-      GPT_MODEL_PATH=/app/models/best_model.bin \
-      API_PORT=3001 \
-      CORS_ORIGINS=http://localhost:8080 \
-      LOG_LEVEL=INFO \
-      MAX_SESSIONS=1000 \
-      SESSION_TTL_HOURS=24
-EXPOSE 3001 8080
+COPY --from=build /app/venv /app/venv
+COPY . .
+
+ENV PATH="/app/venv/bin:$PATH"
+ENV PYTHONUNBUFFERED=1
 
-ENTRYPOINT ["/app/entrypoint.sh"]
+ENTRYPOINT ["python3", "engine/main.py"]