Dockerfile

# Use a base image that supports multi-arch
FROM rust:bookworm

# Install dependencies
RUN apt-get update && apt-get install -y \
      curl \
      ca-certificates \
      binaryen \
      build-essential \
      && rm -rf /var/lib/apt/lists/*

# Determine architecture for .NET installation
ARG TARGETARCH
ENV DOTNET_ARCH=${TARGETARCH}

RUN if [ "$DOTNET_ARCH" = "amd64" ]; then \
        DOTNET_ARCH="x64"; \
    elif [ "$DOTNET_ARCH" = "arm64" ]; then \
        DOTNET_ARCH="arm64"; \
    else \
        echo "Unsupported architecture: $DOTNET_ARCH" && exit 1; \
    fi && \
    curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --channel 8.0 --install-dir /usr/share/dotnet --architecture $DOTNET_ARCH

ENV PATH="/usr/share/dotnet:${PATH}"

# Install the experimental WASI workload
RUN dotnet workload install wasi-experimental

# Install Rust WASM target
RUN rustup target add wasm32-unknown-unknown

# Create and switch to a non-root user
RUN useradd -m spacetime
USER spacetime

# Install SpacetimeDB
RUN curl -sSfL https://install.spacetimedb.com | bash -s -- --yes
ENV PATH="/home/spacetime/.local/bin:${PATH}"

# Set working directory
WORKDIR /app

# Expose the necessary port
EXPOSE 3000

# Define the entrypoint
ENTRYPOINT ["spacetime"]