Add initial project structure with Docker, CI/CD, and Poetry configuration

.devcontainer/DockerFile

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+FROM python:3.14-slim
+# Instalar git y herramientas básicas
+RUN apt-get update && apt-get install -y git curl && rm -rf /var/lib/apt/lists/*
+# Instalar Poetry
+RUN pip install poetry

.devcontainer/devcontainer.json

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+{
+  "name": "Python Poetry Dev",
+  "build": { "dockerfile": "Dockerfile" },
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-python.python",
+        "charliermarsh.ruff",
+        "tamasfe.even-better-toml"
+      ],
+      "settings": {
+        "python.defaultInterpreterPath": "/usr/local/bin/python",
+        "editor.formatOnSave": true,
+        "[python]": {
+          "editor.defaultFormatter": "charliermarsh.ruff",
+          "editor.codeActionsOnSave": {
+            "source.organizeImports": "explicit"
+          }
+        }
+      }
+    }
+  },
+  "postCreateCommand": "poetry install"
+}

.gitea/ci.yml

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+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main]
+    tags: ['v*']
+  pull_request:
+
+jobs:
+  test-and-lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: '3.14'
+          
+      - name: Install Poetry
+        run: pip install poetry
+
+      - name: Install dependencies
+        run: poetry install
+
+      - name: Lint with Ruff (PEP-8 & Docstrings)
+        run: poetry run ruff check .
+
+      - name: Run Tests with Coverage
+        run: poetry run pytest --cov=my_project --cov-report=term-missing --cov-fail-under=80
+
+  publish-container:
+    needs: test-and-lint
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      
+      - name: Login to Gitea Container Registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ gitea.server_url }} 
+          # Nota: Quita 'https://' si server_url lo incluye y falla, suele ser solo dominio:puerto
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v4
+        with:
+          context: .
+          push: true
+          tags: |
+            ${{ gitea.server_url }}/${{ gitea.repository }}:latest
+            ${{ gitea.server_url }}/${{ gitea.repository }}:${{ gitea.ref_name }}

Dockerfile

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+# Stage 1: Builder (Compilación y dependencias)
+FROM python:3.14-slim as builder
+
+WORKDIR /app
+
+# Variables de entorno para optimizar Poetry y Pip
+ENV POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_IN_PROJECT=1 \
+    POETRY_VIRTUALENVS_CREATE=1 \
+    PIP_NO_CACHE_DIR=1
+
+# Instalar Poetry
+RUN pip install poetry
+
+# Copiar archivos de configuración primero para aprovechar el caché de capas
+COPY pyproject.toml poetry.lock ./
+
+# Instalar dependencias de producción (sin dev)
+RUN poetry install --without dev --no-root
+
+# Stage 2: Runtime (Imagen final limpia)
+FROM python:3.14-slim as runtime
+
+WORKDIR /app
+ENV VIRTUAL_ENV=/app/.venv \
+    PATH="/app/.venv/bin:$PATH"
+
+# Copiar el entorno virtual generado en el stage anterior
+COPY --from=builder /app/.venv /app/.venv
+
+# Copiar el código fuente
+COPY ./src /app/src
+
+# Usuario no privilegiado por seguridad
+RUN useradd -m appuser && chown -R appuser /app
+USER appuser
+
+# Punto de entrada
+CMD ["python", "-m", "my_project.main"]

pyproject.toml

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+[tool.poetry]
+name = "my-project"
+version = "0.0.0"
+description = "Python boilerplate for Gitea with Docker and Poetry"
+authors = ["Unai Blazquez <unaibg2000@gmail.com>"]
+readme = "README.md"
+packages = [{include = "my_project", from = "src"}]
+
+[tool.poetry.dependencies]
+python = "^3.14"
+
+[tool.poetry.group.dev.dependencies]
+pytest = "^9.0.2"
+pytest-cov = "^7.0.0"
+ruff = "^0.14.14"
+
+[build-system]
+requires = ["poetry-core"]
+build-backend = "poetry.core.masonry.api"
+
+# --- Configuración de Ruff (Linter & Formatter) ---
+[tool.ruff]
+line-length = 88
+target-version = "py314"
+
+[tool.ruff.lint]
+# E/F: Errores base, I: Imports (isort), D: Docstrings
+select = ["E", "F", "I", "D"]
+ignore = ["D100", "D104"] # Ignorar docstring en modulos/paquetes vacíos si se desea
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"  # Estilo de docstring (Google, NumPy o PEP 257)
+
+# --- Configuración de Coverage ---
+[tool.coverage.run]
+source = ["src"]
+branch = true
+
+[tool.coverage.report]
+fail_under = 80  # CI falla si el coverage es menor al 80%
+show_missing = true