Add Dockerfile and docker-compose

Dockerfile

@@ -0,0 +1,10 @@
+FROM php:7.3-alpine
+
+RUN curl -o /usr/local/bin/composer https://getcomposer.org/composer.phar \
+    && chmod +x /usr/local/bin/composer
+
+COPY . /app
+
+WORKDIR /app
+
+RUN composer install --no-dev

README.md

@@ -21,11 +21,27 @@ The skeleton can then be executed with:
 ./app
 ```
 
+### Running with docker
+
+Build the app with:
+```bash
+docker-compose build
+```
+
+And run the app with docker with this command:
+```bash
+docker-compose run console ./app
+```
+
+### Tests
+
 Tests can be run with:
 ```bash
 composer test
 ```
 
+### Continue building
+
 Go ahead and:
 * Edit/replace command in src/Commad/ExampleCommand
 * Add more commands in src/Command

docker-compose.yml

@@ -0,0 +1,10 @@
+version: "3"
+
+services:
+  console:
+    image: hmazter/console-skeleton:latest
+    build:
+      context: .
+      dockerfile: Dockerfile
+    volumes:
+      - ".:/app"