React gitlab-ci-cd. Tag Based with RC on Test environment Dev/Test/Prod

.gitlab-ci.yml

image: node:8

stages:
  - test
  - build
  - deploy

.deploy_template: &deploy_template
  before_script:
    - apt-get update
    - apt-get install -y python-pip python-dev
    - pip install awscli
  script:
    - aws s3 sync public/ s3://mybucket-${CI_ENVIRONMENT_SLUG}-web/${CI_COMMIT_REF_SLUG} --acl "public-read"
    - echo "DEPLOY SUCCESSFULLY!!!\n -- https://${CI_COMMIT_REF_SLUG}.web.${CI_ENVIRONMENT_SLUG}.mydomain.com"

.build_template: &build_template
  script:
    - yarn
    - yarn run build:${CI_ENVIRONMENT_SLUG}
    - rm -rf public
    - mv build public
  artifacts:
    paths:
      - public/

test:
  stage: test
  script:
    - yarn
    - yarn test || true


build:dev:
  stage: build
  <<: *build_template
  environment:
    name: dev
  only:
    - master

build:feature-test:
  stage: build
  <<: *build_template
  environment:
    name: dev
  only:
    - branches
  except:
    - master

build:test:
  stage: build
  <<: *build_template
  environment:
    name: test
  only:
    - /^v\d+\.\d+\.\d+-rc\.\d+$/
  except:
    - triggers
    - branches

build:prod:
  stage: build
  <<: *build_template
  environment:
    name: prod
  only:
    - /^v\d+\.\d+\.\d+$/
  except:
    - triggers
  when: manual

deploy:dev:
  stage: deploy
  <<: *deploy_template
  environment:
    name: dev
  only:
    - master

deploy:feature-test:
  stage: deploy
  <<: *deploy_template
  environment:
    name: dev
  only:
    - branches
  except:
    - master

deploy:test:
  stage: deploy
  <<: *deploy_template
  environment:
    name: test
  only:
    - /^v\d+\.\d+\.\d+-rc\.\d+$/
  except:
    - triggers
    - branches
  when: manual

deploy:prod:
  stage: deploy
  <<: *deploy_template
  environment:
    name: prod
  only:
    - /^v\d+\.\d+\.\d+$/
  except:
    - triggers
  when: manual