feat: add Docker support and release-please workflow

.github/workflows/release-please.yml

@@ -0,0 +1,38 @@
+name: Release Please
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  packages: read
+
+jobs:
+  release-please:
+    name: Release Please
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Release Please
+        uses: google/release-please-action@v4
+        with:
+          release-type: simple
+          token: ${{ secrets.GITHUB_TOKEN }}
+          tag-format: v${version}
+          product-name: instagram-sorteo
+          bump-minor-versions: true
+          bump-patch-versions: true
+          changelog-variables:
+            - header: Features
+              item-template: "* ${tag}"
+            - header: Bug Fixes
+              item-template: "* ${tag}"
+            - header: Other
+              item-template: "* ${tag}"

Dockerfile

@@ -0,0 +1,13 @@
+FROM python:3.14-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8080
+
+CMD ["python3", "main.py"]

requirements.txt

@@ -0,0 +1,10 @@
+beautifulsoup4==4.15.0
+certifi==2026.7.22
+charset-normalizer==3.5.1
+idna==3.19
+lxml==6.1.2
+python-dotenv==1.2.3
+requests==2.34.2
+soupsieve==2.9.2
+typing-extensions==4.16.0
+urllib3==2.7.0