Go + containers

version: 0
name: go-containers

# Testcontainers-style dependencies, but declared instead of started from
# test code: the runner owns their lifecycle, so the same setup works in
# `go test` locally and on CI.
ports:
  redis: random
  kafka: random

test:
  name: go
  sequence:
    - name: vet
      tags: [fast]
      command: go vet ./...
      inputs:
        - "**/*.go"
        - go.mod
        - go.sum

    - name: unit
      tags: [fast]
      command: go test ./... -short
      inputs:
        - "**/*.go"
        - go.mod
        - go.sum

    - name: integration
      tags: [slow]
      services:
        redis:
          container:
            image: docker.io/library/redis:7-alpine
            ports:
              - "${{ ports.redis }}:6379"
          ready:
            tcp: ${{ ports.redis }}
            timeout: 30s
        kafka:
          container:
            image: docker.io/apache/kafka:3.7.0
            ports:
              - "${{ ports.kafka }}:9092"
            env:
              KAFKA_NODE_ID: "1"
              KAFKA_PROCESS_ROLES: broker,controller
              KAFKA_LISTENERS: PLAINTEXT://:9092,CONTROLLER://:9093
              KAFKA_CONTROLLER_QUORUM_VOTERS: 1@localhost:9093
              KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
          ready:
            # the broker prints this once it is actually accepting traffic
            log: Kafka Server started
            timeout: 90s
      env:
        REDIS_ADDR: 127.0.0.1:${{ ports.redis }}
        KAFKA_BROKER: 127.0.0.1:${{ ports.kafka }}
      command: go test ./... -run Integration -count=1
      artifacts:
        - coverage.out