completed basic benchmark

cmd/benchmark/Dockerfile.nostr-rs-relay

@@ -1,16 +1,6 @@
-FROM ubuntu:22.04 AS builder
+FROM rust:1.81-alpine AS builder
 
-RUN apt-get update && apt-get install -y \
-    curl \
-    build-essential \
-    libsqlite3-dev \
-    pkg-config \
-    protobuf-compiler \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install Rust
-RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
-ENV PATH="/root/.cargo/bin:${PATH}"
+RUN apk add --no-cache musl-dev sqlite-dev build-base bash perl protobuf
 
 WORKDIR /build
 COPY . .
@@ -18,8 +8,8 @@ COPY . .
 # Build the relay
 RUN cargo build --release
 
-FROM ubuntu:22.04
-RUN apt-get update && apt-get install -y ca-certificates sqlite3 wget && rm -rf /var/lib/apt/lists/*
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates sqlite wget
 WORKDIR /app
 COPY --from=builder /build/target/release/nostr-rs-relay /app/
 RUN mkdir -p /data