Test caching shared base image in docker-compose-buildkite-plugin

docker-compose.yml

version: '3.4'
services:
  base_service:
    build: .

  service1:
    build: .

  service2:
    build: .

Dockerfile

FROM alpine:3.3
RUN echo "CACHE MISS" && sleep 10
RUN apk update && \
     apk add --no-cache openssl && \
     rm -rf /var/cache/apk/*
RUN echo "CACHE MISS" && sleep 10
RUN openssl req -x509 -nodes -newkey rsa:4096 -keyout /key.pem -out /certificate.pem -days 720 -subj "/C=US/ST=State/L=City/O=Department/OU=Company/CN=localhost.localdomain"
RUN echo "CACHE MISS" && sleep 10

pipeline.yml

steps:

  - name: ':docker: :package:'
    plugins:
      'docker-compose#aa08b09':
        build: base_service
        image-repository: lox24/test-docker-compose-plugin
        
  - wait
  - name: 'task 1'
    command: cat /certificate.pem
    plugins:
      'docker-compose#aa08b09':
        run: service1
        cache_from: base_service
        
  - name: 'task 2'
    command: cat /certificate.pem
    plugins:
      'docker-compose#aa08b09':
        run: service2
        cache_from: base_service