Example: deployment gitpanda using GitLab CI c.f. https://inside.pixiv.blog/sue445/7256

.gitlab-ci.yml

stages:
  - test
  - deploy

.default: &default
  image: sue445/awscli-all

  variables:
    GITPANDA_VERSION:   v0.3.4
    AWS_DEFAULT_REGION: ap-northeast-1
    S3_BUCKET_NAME:     YOUR-BUCKET-NAME
    STACK_NAME:         gitpanda-sam

  before_script:
    - wget https://github.com/sue445/gitpanda/releases/download/${GITPANDA_VERSION}/gitpanda_linux_amd64 -O gitpanda/gitpanda
    - chmod 755 gitpanda/gitpanda

validate:
  <<: *default

  stage: test

  script:
    - sam validate

deploy:
  <<: *default

  stage: deploy

  script:
    - sam package --template-file template.yaml --s3-bucket $S3_BUCKET_NAME --output-template-file tmp/packaged.yaml
    - aws cloudformation deploy --template-file tmp/packaged.yaml --stack-name $STACK_NAME --capabilities CAPABILITY_IAM

  only:
    - master