dockerize rust newsletter

Dockerfile

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+# We use the latest Rust stable release as base image
+FROM rust:1.77.2 as builder
+
+WORKDIR /app
+# Install the required system dependencies for our linking configuration
+# Copy all files from our working environments to our Docker image
+# Build binary!
+# Using release profile to make it fast
+RUN apt update && apt install lld clang -y && \
+    COPY . . && \
+    ENV SQLX_OFFLINE true && \
+    cargo build --release
+
+# Use a smaller base image for the final image
+FROM debian:buster-slim
+WORKDIR /app
+COPY --from=builder /app/target/release/newsletter /app/newsletter
+# When `docker run` is executed, launch the binary!
+ENTRYPOINT [ "./newsletter" ]

docker-compose.yml

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+version: '3.8'
+services:
+  newsletter:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    volumes:
+      - .:/app
+    ports:
+      - "8000:8000"