multi stage build

Author: vsilent

README.md

@@ -112,7 +112,7 @@ docker run --rm -it \
 If you want to test your current checkout instead of the latest published image:
 
 ```bash
-docker build -f docker/local/Dockerfile -t stackdog-local .
+docker build -f docker/backend/Dockerfile -t stackdog-local .
 
 docker run --rm -it \
   --name stackdog-local \
@@ -202,7 +202,7 @@ for event in events {
 docker run --rm -it -p 5000:5000 trydirect/stackdog:latest
 
 # Or, for the most reliable test of your current code, build and run your checkout
-docker build -f docker/local/Dockerfile -t stackdog-local .
+docker build -f docker/backend/Dockerfile -t stackdog-local .
 docker run --rm -it -p 5000:5000 stackdog-local
 
 # Or run backend + UI together

docker-compose.app.yml

@@ -2,7 +2,7 @@ services:
   stackdog:
     build:
       context: .
-      dockerfile: docker/local/Dockerfile
+      dockerfile: docker/backend/Dockerfile
     command: ["serve"]
     container_name: stackdog
     environment:

docker/backend/Dockerfile

@@ -0,0 +1,31 @@
+FROM rust:slim-bookworm AS build
+
+RUN apt-get update && \
+    apt-get install --no-install-recommends -y musl-tools pkg-config && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN rustup target add x86_64-unknown-linux-musl
+
+WORKDIR /app
+
+COPY Cargo.toml Cargo.lock ./
+COPY migrations ./migrations
+COPY src ./src
+COPY .env.sample ./.env
+
+RUN cargo build --release --target x86_64-unknown-linux-musl
+
+FROM debian:bookworm-slim
+
+WORKDIR /app
+
+RUN apt-get update && \
+    apt-get install --no-install-recommends -y ca-certificates sqlite3 && \
+    rm -rf /var/lib/apt/lists/* && \
+    mkdir -p /data
+
+COPY --from=build /app/target/x86_64-unknown-linux-musl/release/stackdog /app/stackdog
+
+EXPOSE 5000
+
+ENTRYPOINT ["/app/stackdog"]