Mappia on Gitlab CI #

 container:
   stage: build
   image: docker:latest
   variables:
     BASE_IMAGE_FPM: graycore/magento-php:8.1-fpm-alpine-v6.0.0-alpha.4
     BASE_IMAGE_CLI: graycore/magento-php:8.1-cli-alpine-v6.0.0-alpha.4
     DOCKER_BUILDKIT: 1
   before_script:
     - docker login -u gitlab-ci-token -p ${CI_BUILD_TOKEN} ${CI_REGISTRY}
     - >
       echo '{
         "config": {
           "gitlab-domain": "'${GITLAB_DOMAIN}'"
         }
       }' > config.json
 
     - >
       echo '{
         "http-basic": {
           "repo.magento.com": {
             "username": "'${COMPOSER_REPO_MAGENTO_USERNAME}'",
             "password": "'${COMPOSER_REPO_MAGENTO_PASSWORD}'"
           }
         },
         "gitlab-token": {
           "'${GITLAB_DOMAIN}'": "'${CI_BUILD_TOKEN}'"
         }
       }' > auth.json
 
     - docker pull -q ${BASE_IMAGE_FPM}
     - docker pull -q ${BASE_IMAGE_CLI}
   script:
     - export DOCKER_BUILDKIT=1
     - export DOCKER_CLI_EXPERIMENTAL=enabled
     - docker build . -f path/to/Dockerfile 
       --secret id=composer.auth,src=auth.json  
       --secret id=composer.config,src=config.json 
       -t ${DOCKER_IMAGE_TAG}-fpm 
       --build-arg BASE_IMAGE=${BASE_IMAGE_FPM}
 
     - docker build src/ -f path/to/Dockerfile
       --secret id=composer.auth,src=auth.json
       --secret id=composer.config,src=config.json
       -t ${DOCKER_IMAGE_TAG}-cli 
       --build-arg BASE_IMAGE=${BASE_IMAGE_CLI}
 
     - docker push --quiet ${DOCKER_IMAGE_TAG}-fpm
     - docker push --quiet ${DOCKER_IMAGE_TAG}-cli
   after_script:
     - docker logout ${CI_REGISTRY}
     - rm -f auth.json config.json