Update .dockerignore and Dockerfile to include/exclude specific files…

… and directories for Docker image building and deployment.

.dockerignore

@@ -1 +1,9 @@
-**/target
+.env
+.dockerignore
+spec.yaml
+target/
+deploy/
+tests/
+Dockerfile
+scripts/
+migrations/

Dockerfile

@@ -1,8 +1,30 @@
-FROM rust:latest
+FROM lukemathwalker/cargo-chef:latest-rust-1.78.0 as chef
 WORKDIR /app
 RUN apt update && apt install lld clang -y
+
+FROM chef as planner
+COPY . .
+# Compute a lock-like file for our project
+RUN cargo chef prepare  --recipe-path recipe.json
+
+FROM chef as builder
+COPY --from=planner /app/recipe.json recipe.json
+# Build our project dependencies, not our application!
+RUN cargo chef cook --release --recipe-path recipe.json
 COPY . .
 ENV SQLX_OFFLINE true
-RUN cargo build --release
+# Build our project
+RUN cargo build --release --bin zero2prod
+
+FROM debian:bookworm-slim AS runtime
+WORKDIR /app
+RUN apt-get update -y \
+    && apt-get install -y --no-install-recommends openssl ca-certificates \
+    # Clean up
+    && apt-get autoremove -y \
+    && apt-get clean -y \
+    && rm -rf /var/lib/apt/lists/*
+COPY --from=builder /app/target/release/zero2prod zero2prod
+COPY configuration configuration
 ENV APP_ENVIRONMENT production
-ENTRYPOINT ["./target/release/zero2prod"]
+ENTRYPOINT ["./zero2prod"]