Add docker

api/Dockerfile

@@ -0,0 +1,24 @@
+FROM ocaml/opam:debian-12-ocaml-5.1 as build
+WORKDIR /build
+
+# Install dependencies.
+RUN sudo apt-get update
+RUN sudo apt-get install -y libev-dev libpq-dev pkg-config
+
+COPY . .
+
+RUN opam install --deps-only .
+
+# Build project.
+RUN opam exec -- dune build
+
+
+
+FROM debian:bookworm-slim as run
+
+RUN apt-get update
+RUN apt-get install -y libev4 libpq5 libssl3
+
+COPY --from=build /build/_build/default/bin/main.exe /bin/acmebank
+
+ENTRYPOINT /bin/acmebank

api/docker-compose.yml

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+version: '3'
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: bankservice-postgres
+    restart: always
+    environment:
+      - POSTGRES_DB=${POSTGRES_DB}
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    networks:
+      - default
+
+  bankservice-api:
+    image: acmesky-bankservice-api
+    container_name: bankservice-api
+    environment:
+      - DATABASE_URL=${DATABASE_URL}
+    depends_on:
+      - postgres
+    ports:
+      - "8080:8080"
+    restart: unless-stopped
+
+volumes:
+  postgres-data: