.gitlab-ci.yml

# first, install Cypress, then run all tests
stages:
  - build
  - test

# to cache both npm modules and Cypress binary we use environment variables
# to point at the folders we can list as paths in "cache" job settings
variables:
  npm_config_cache: '$CI_PROJECT_DIR/.npm'
  CYPRESS_CACHE_FOLDER: '$CI_PROJECT_DIR/cache/Cypress'

# cache using branch name
# https://gitlab.com/help/ci/caching/index.md
cache:
  key: ${CI_COMMIT_REF_SLUG}
  untracked: true
  paths:
    - .yarn/
    - cache/Cypress
    - node_modules

# this job installs NPM dependencies and Cypress
install:
  image: cypress/browsers:node12.16.2-chrome81-ff75
  stage: build

  script:
    - yarn install
    # check Cypress binary path and cached versions
    # useful to make sure we are not carrying around old versions
    - npx cypress cache path
    - npx cypress cache list
    #- $(npm bin)/print-env CI
    - yarn run cypress:verify
    - yarn run cypress:info

# all jobs that actually run tests can use the same definition
.job_template:
  image: cypress/browsers:node12.16.2-chrome81-ff75
  stage: test
  script:
    - sysctl fs.inotify.max_user_watches=524288 # prevent heaps of ENOSPC warnings
    - yarn install
    # print CI environment variables for reference
    #- $(npm bin)/print-env CI
    # start the server in the background
    - yarn run start:ci &
    - yarn run cypress:run --browser chrome --headless
    # run Cypress test in load balancing mode
    #- npm run e2e:record -- --parallel --group "electrons on GitLab CI"
  artifacts:
    when: always
    paths:
      - /builds/rml/util/prov4itdata-dapsi/ui/cypress/videos/*.mp4
      - /builds/rml/util/prov4itdata-dapsi/ui/cypress/screenshots/*.png
    expire_in: 7 days

# actual job definitions
# all steps are the same, they come from the template above
electrons-1:
  extends: .job_template