update Dockerfile to reduce image size

Cargo.toml

@@ -13,7 +13,7 @@ kuchiki = "0.8.1"
 maud = { version = "0.25.0", features = ["axum"] }
 minifier = "0.2.2"
 rand = "0.8.5"
-reqwest = { version = "0.11.18", features = ["rustls", "serde_json", "json"] }
+reqwest = { version = "0.11.23", features = ["rustls-tls", "serde_json", "json"], default-features = false }
 ructe = "0.16.1"
 serde = { version = "1.0.174", features = ["derive"] }
 sitemap = "0.4.1"

Dockerfile

@@ -1,4 +1,19 @@
-FROM rust:1.70
+# Build stage
+FROM rust:1.75-slim-bullseye as builder
+
+RUN apt-get update
+RUN apt-get install pkg-config libssl-dev -y
+
+# Copy the source code
+ADD . .
+
+# Build the project
+RUN --mount=type=cache,target=/usr/local/cargo/registry \
+    --mount=type=cache,target=/src/target \
+    cargo build --release
+
+# Final stage
+FROM debian:bullseye-slim
 
 ARG REF=""
 ARG COMMIT=""
@@ -8,9 +23,15 @@ ENV COMMIT=${COMMIT}
 ENV REF=${REF}
 ENV TIME=${TIME}
 ENV CT=${CT}
+ENV TZ="America/New_York"
 
-ADD . .
+# Copy the binary from the build stage
+COPY --from=builder /target/release/www /usr/local/bin/www
 
-RUN cargo build --release
+COPY ./assets /usr/local/bin/assets
+COPY ./content /usr/local/bin/content
 
-CMD ["./target/release/www"]
+# Set the command to run the binary
+WORKDIR /usr/local/bin
+CMD ["www"]
+EXPOSE 3000