feat: Dockerize API

Dockerfile

@@ -0,0 +1,31 @@
+FROM python:3.11-slim AS os-cache
+
+ENV TZ=UTC
+ENV PYTHONUNBUFFERED=1
+ENV POETRY_NO_INTERACTION=1
+ENV POETRY_VIRTUALENVS_CREATE=true
+ENV POETRY_VIRTUALENVS_IN_PROJECT=true
+
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt update -y
+RUN apt upgrade -y
+RUN apt install -y build-essential
+
+WORKDIR /app
+
+# FIXME: README.md seemed to be required here but I'm not sure why!
+COPY poetry.lock pyproject.toml Makefile README.md ./
+
+RUN pip install "poetry~=1.2"
+
+FROM os-cache AS image
+
+COPY poker ./poker
+RUN make install-prod
+
+FROM os-cache AS test-image
+
+COPY setup.cfg ./
+COPY poker ./poker
+COPY tests ./tests
+RUN make install

Makefile

@@ -3,7 +3,7 @@ SHELL := /bin/bash
 
 .PHONY: api
 api: ## Run API
-	@poetry run uvicorn poker.api:app
+	@poetry run uvicorn --host 0.0.0.0 poker.api:app
 
 .PHONY: black
 black: ## Run black formatter
@@ -13,6 +13,10 @@ black: ## Run black formatter
 black-check: ## Run black formatter
 	@poetry run black poker tests --check;
 
+.PHONY: build
+build:  ## Build Docker container
+	@COMPOSE_DOCKER_CLI_BUILD=1 DOCKER_BUILDKIT=1 docker compose -f compose.yml build;
+
 .PHONY: clean
 clean: ## Remove python cache files
 	-@find . -name '*.pyc' -exec rm -f {} +;

README.md

@@ -97,7 +97,7 @@ Result: "straight flush: 10-high diamonds"
 ## Usage
 - Install with `make install`.
 - Run linting and tests with `make quality test coverage clean`.
-- Run API with `make API`.
+- Build the API container with `make build`, then run API with `docker compose up -d`.
 - Check API health with `curl localhost:8000`
 - Query API for rank with e.g.
   ```shell

compose.yml

@@ -0,0 +1,9 @@
+services:
+  api:
+    container_name: poker-api
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8000:8000"
+    command: make api