feat: add start script to pull latest git repository and run Flask application in Docker container

Dockerfile

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+FROM python:3
+
+WORKDIR /usr/src/app
+
+COPY game_collection/requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY game_collection .
+
+EXPOSE 3004
+
+CMD [ "flask", "run", "--host=0.0.0.0", "--port=3004" ]

docker-compose.yml

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+version: '3.8'
+
+services:
+  app:
+    build: .
+    ports:
+      - "3004:3004"
+    volumes:
+      - /home/manuel/docker/MikaApp/instance:/usr/src/app/instance
+    command: ["./start.sh"]

start.sh

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+#!/bin/bash
+
+# Pull the latest changes from the repository
+git pull https://gitlab.fire-devils.org/ManuelW/MikaList.git
+
+# Start the Flask application
+flask run --host=0.0.0.0 --port=3004