Configuração inicial do CI com GitHub Actions

.github/workflows/python-app.yml

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+name: Python + Docker
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements.txt
+
+      - name: Run tests
+        run: pytest
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: test   # só roda o Docker se os testes passarem
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: docker build -t testandodocker .
+
+      - name: Run container
+        run: docker run -d -p 8000:80 --name test_container testandodocker
+
+      - name: Check container logs
+        run: docker logs test_container

Dockerfile

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+FROM python:3
+
+WORKDIR /usr/src/app
+
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 80
+
+CMD [ "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "80" ]

main.py

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+from fastapi import FastAPI
+
+app = FastAPI()
+
+@app.get("/")
+def home():
+    return {"mensagem": "API funcionando no Docker!"}

requirements.txt

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+fastapi==0.111.1
+uvicorn[standard]
+

tests/test_01.py

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+"""Testes automatizados para o módulo main."""
+
+from main import read_root
+
+
+def test_passando():
+    """Teste que sempre passa."""
+    assert True
+
+def test_read_root():
+    """Teste da função read_root()."""
+    response = read_root()
+    assert response == {"hello": "world"}