cache and artifact

 cache in pipeline,useful for external project dependencies like node_modules folder in nodejs.

artifacts is to share data between stages.

stages:

  - build

  - test

#global cache for all jobs

#cache:

#  key: ${CI_COMMIT_REF_SLUG}

#  paths:

#   - node_modules/

build-websites:

  stage: build

  image: node

  cache:

   key: ${CI_COMMIT_REF_SLUG}

   paths:

    - node_modules/

  script:

   - npm install

   - npm install -g gatsby-cli

   - gatsby build

  artifacts:

   paths:

    - ./public

test artifact:

 image: alpine

 stage: test

 script:

  - grep -q "Gatsby" ./public/index.html

  - grep "XXXXX" ./public/index.html

test artifact:

 image: alpine

 stage: test

 script:

  - npm install

  - npm insrall -g gatsby-cli

  - gatsby serve & # & is for background job

  - sleep 3

  - curl "http://localhost:9000" | tac | tac | grep -q "Gatsby"