DockerFile

# -------------------------
# 1️⃣ Build Stage
# -------------------------
FROM rust:1.76 as builder

WORKDIR /app

# Install dependencies required for sqlx + native-tls
RUN apt-get update && apt-get install -y \
    pkg-config \
    libssl-dev \
    ca-certificates \
    sqlite3 \
    libsqlite3-dev \
    && rm -rf /var/lib/apt/lists/*

# Cache dependencies
COPY Cargo.toml Cargo.lock ./
RUN mkdir src && echo "fn main() {}" > src/main.rs
RUN cargo build --release
RUN rm -rf src

# Copy real source
COPY . .

# Build release binary
RUN cargo build --release

# -------------------------
# 2️⃣ Runtime Stage
# -------------------------
FROM debian:bookworm-slim

WORKDIR /app

# Install runtime deps only
RUN apt-get update && apt-get install -y \
    ca-certificates \
    libssl3 \
    sqlite3 \
    libsqlite3-0 \
    && rm -rf /var/lib/apt/lists/*

# Copy compiled binary
COPY --from=builder /app/target/release/server /app/server

# Create data directory
RUN mkdir -p /data

# Expose port (change if needed)
EXPOSE 8080

# Declare volume for SQLite database
VOLUME ["/data"]

# Run the server
CMD ["./server"]