GH-1: Build Docker image

.github/workflows/ci.yml

@@ -28,3 +28,8 @@ jobs:
 
     - name: Run tests
       run: pytest
+
+    - name: Build image
+      uses: docker/build-push-action@v4
+      with:
+        tags: schemes

Dockerfile

@@ -0,0 +1,11 @@
+FROM python:3.10
+
+ENV PORT 5000
+
+WORKDIR /usr/src/app
+COPY schemes ./schemes
+COPY pyproject.toml .
+
+RUN pip install --no-cache-dir .
+
+CMD [ "sh", "-c", "gunicorn --bind 0.0.0.0:${PORT} 'schemes:create_app()'" ]

README.md

@@ -34,6 +34,28 @@
 
 1. Open http://127.0.0.1:5000
 
+## Running locally as a container
+
+1. Build the Docker image:
+
+   ```bash
+   docker build -t schemes .
+   ```
+
+1. Run the Docker image:
+
+   ```bash
+   docker run --rm -it -p 5000:5000 schemes
+   ```
+
+1. Open http://127.0.0.1:5000
+
+The server can also be run on a different port by specifying the `PORT` environment variable:
+
+```bash
+docker run --rm -it -e PORT=8000 -p 8000:8000 schemes
+```
+
 ## Running tests
 
 1. Install the dev dependencies:

pyproject.toml

@@ -2,7 +2,8 @@
 name = "schemes"
 version = "1.0.0"
 dependencies = [
-    "flask"
+    "flask",
+    "gunicorn"
 ]
 
 [project.optional-dependencies]