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cap08-07-integracao-continua
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‎.github/workflows/ci.yaml‎

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name: CI - Testcontainers
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on:
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push:
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branches: [main]
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pull_request:
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branches: [main]
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jobs:
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# temos o docker, mas os testes rodam foram de um container
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test-without-docker:
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name: Tests - Running Outside Container
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Set up Node.js
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uses: actions/setup-node@v4
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with:
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node-version: "24"
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cache: "npm"
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cache-dependency-path: "./src/16-docker-outside-of-docker/package.json"
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Install dependencies
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working-directory: ./src/16-docker-outside-of-docker
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run: npm install
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- name: Run tests - Container reuse without compose (outside container)
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working-directory: ./src/16-docker-outside-of-docker
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env:
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TESTCONTAINERS_RYUK_DISABLED: true
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run: npm run test:without-compose
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- name: Run tests - Container reuse with compose (outside container)
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working-directory: ./src/16-docker-outside-of-docker
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env:
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TESTCONTAINERS_RYUK_DISABLED: true
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run: npm run test:with-compose
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test-inside-docker:
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name: Tests - Running Inside Container (Docker-in-Docker)
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runs-on: ubuntu-latest
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steps:
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- name: Checkout code
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uses: actions/checkout@v4
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Create Docker config file
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run: |
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mkdir -p ~/.docker
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echo '${{ secrets.DOCKER_CONFIG_JSON }}' > ~/.docker/config-read.json
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- name: Get user and docker group IDs
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id: get-ids
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run: |
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echo "user_id=$(id -u)" >> $GITHUB_OUTPUT
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echo "docker_gid=$(getent group docker | cut -d: -f3)" >> $GITHUB_OUTPUT
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echo "Current user ID: $(id -u)"
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echo "Docker group ID: $(getent group docker | cut -d: -f3)"
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# Setup Testcontainers Cloud Client right before your Testcontainers tests
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- name: Setup Testcontainers Cloud Client
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uses: atomicjar/testcontainers-cloud-setup-action@v1
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with:
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token: ${{ secrets.TC_CLOUD_TOKEN }}
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- name: Start test container with docker compose
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working-directory: ./src/16-docker-outside-of-docker
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env:
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USER_ID: ${{ steps.get-ids.outputs.user_id }}
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DOCKER_GROUP_ID: ${{ steps.get-ids.outputs.docker_gid }}
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run: docker compose -f compose.ci.yaml up -d
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- name: Install dependencies inside container
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working-directory: ./src/16-docker-outside-of-docker
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run: docker compose -f compose.ci.yaml exec -T tests npm install
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- name: Run tests - Container reuse without compose (inside container)
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working-directory: ./src/16-docker-outside-of-docker
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run: |
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docker compose -f compose.ci.yaml exec -T \
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-e TESTCONTAINERS_RYUK_DISABLED=true \
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-e DEBUG=testcontainers* \
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tests npm run test:without-compose
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- name: Run tests - Container reuse with compose (inside container)
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working-directory: ./src/16-docker-outside-of-docker
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run: |
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docker compose -f compose.ci.yaml exec -T \
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-e TESTCONTAINERS_RYUK_DISABLED=true \
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tests npm run test:with-compose
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#Optional
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- name: Terminate Testcontainers Cloud Client active sessions
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uses: atomicjar/testcontainers-cloud-setup-action@v1
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with:
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action: terminate

‎src/16-docker-outside-of-docker/compose.ci.yaml‎

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services:
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tests:
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extends:
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file: compose.yaml
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service: tests
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# Usa a network do host para permitir acesso ao Testcontainers Cloud Agent em localhost
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network_mode: host
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‎src/16-docker-outside-of-docker/compose.desktop.yaml‎

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services:
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tests:
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build:
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context: .
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args:
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DOCKER_GROUP_ID: ${DOCKER_GROUP_ID:-999}
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USER_ID: ${USER_ID:-1000}
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# Configurações necessárias para Testcontainers funcionar dentro de container:
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# stop_signal: SIGKILL - envia sinal de término forçado (kill -9) ao invés de SIGTERM
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# Motivo: garante que o container de teste pare imediatamente junto com os containers criados pelo Testcontainers
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# em CI o container que executa os testes morre instantaneamente, tornando mais rápido o processo de finalização
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stop_signal: SIGKILL
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# stdin_open: true - mantém o STDIN (entrada padrão) aberto, equivalente ao flag -i do docker run
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# Motivo: necessário para o Testcontainers manter conexão com o Docker daemon
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stdin_open: true
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# tty: true - aloca um pseudo-terminal (TTY), equivalente ao flag -t do docker run
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# Motivo: necessário para o Testcontainers receber sinais do Docker daemon corretamente
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tty: true
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# stdin_open: true e tty: true juntos equivalem ao flag -it do docker exec -it....
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volumes:
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- .:/home/node/app
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# pra dev container com a feature do dood, deixe esta linha comentada
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- /var/run/docker.sock:/var/run/docker.sock:ro
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- ~/.docker/config-read.json:/home/node/.docker/config.json:ro
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# se está usando o testcontainers desktop, descomente a linha abaixo
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- ~/.testcontainers.properties:/home/node/.testcontainers.properties:ro
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environment:
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# com docker compose é criado uma network bridge customizada, então o test não consegue comunicar com ryuk
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# com docker run funciona normalmente pois usa a network default bridge
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- TESTCONTAINERS_HOST_OVERRIDE=host.docker.internal
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extra_hosts:
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- "host.docker.internal:host-gateway"
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