feat: add GitHub Actions CI/CD pipeline

Author: Defendi22

.github/workflows/ci.yml

@@ -0,0 +1,40 @@
+name: CI/CD Pipeline
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout código
+        uses: actions/checkout@v3
+
+      - name: Configurar Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+
+      - name: Instalar dependências
+        run: pip install -r requirements.txt
+
+      - name: Rodar testes
+        env:
+          GROQ_API_KEY: ${{ secrets.GROQ_API_KEY }}
+        run: |
+          cd backend
+          pytest tests/ -v
+
+  deploy:
+    needs: test
+    runs-on: ubuntu-latest
+    if: github.ref == 'refs/heads/main' && github.event_name == 'push'
+
+    steps:
+      - name: Trigger deploy no Render
+        run: |
+          curl -X POST ${{ secrets.RENDER_DEPLOY_HOOK }}