ENH: adding docker files

Author: Gui-FernandesBR

.dockerignore

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+# Python files
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+db.sqlite3
+/db.sqlite3
+pip-log.txt
+pip-delete-this-directory.txt
+.pytest_cache/
+
+# Documentation and Tests
+docs/
+.coverage
+readthedocs.yml
+.travis.yml
+Makefile
+
+# Binary and Package files
+*.egg-info/
+*.egg
+dist/
+build/
+
+# VCS
+.git/
+.gitignore
+.gitattributes
+.github/
+
+# IDEs and Editors
+.vscode
+
+# Virtual environments
+.venv
+venv
+ENV/
+env/
+
+# Others
+*.log
+
+# Docker
+Dockerfile
+.dockerignore

Dockerfile

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+# Set base image 
+# python:latest will get the latest version of python, on linux
+# Get a full list of python images here: https://hub.docker.com/_/python/tags
+FROM python:latest
+
+# set the working directory in the container
+WORKDIR /RocketPy
+
+# Ensure pip is updated
+RUN python3 -m pip install --upgrade pip
+
+# Copy the dependencies file to the working directory
+COPY requirements.txt .
+COPY requirements-tests.txt .
+
+# Install dependencies
+# Use a single RUN instruction to minimize the number of layers
+RUN pip install \
+    -r requirements.txt \
+    -r requirements-tests.txt
+
+# copy the content of the local src directory to the working directory
+COPY . .
+
+# command to run on container start
+# print the operational system and the python version
+CMD [ "python3", "-c", "import platform;import sys; print('Python ', sys.version, ' running on ', platform.platform())" ]
+
+# Install the rocketpy package # TODO: check if I can put this in editable mode
+RUN pip install .

docker-compose.yml

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+version: '3.8'
+
+services:
+  python38-linux:
+    image: python:3.8
+    volumes:
+      - .:/app
+    working_dir: /app
+    command: bash -c "pip install . && pip install -r requirements-tests.txt && pytest && cd rocketpy && pytest --doctest-modules"
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"
+
+  python312-linux:
+    image: python:3.12
+    volumes:
+      - .:/app
+    working_dir: /app
+    command: bash -c "pip install . && pip install -r requirements-tests.txt && pytest && cd rocketpy && pytest --doctest-modules"
+    logging:
+      options:
+        max-size: "10m"
+        max-file: "3"