BasileTrujillo/yars

# Define common configurations
working_directory: &working_directory
  working_directory: /tmp/app

# Filter template: only tags, release/* and hotfix/* branches
filter_only_tags_releases_hotfixes: &filter_only_tags_releases_hotfixes
  filters:
    tags:
      only: /.*/
    branches:
      only:
        - /release\/.*$/
        - /hotfix\/.*$/

# Filter template: allow all
filter_all: &filter_all
  filters:
    tags:
      only: /.*/
    branches:
      only: /.*/

# Filter template: only tags
filter_only_tags: &filter_only_tags
  filters:
    tags:
      only: /.*/
    branches:
      ignore: /.*/


# Define node build configurations
node_config: &node_config
  docker:
    - image: circleci/node:8.5
  <<: *working_directory
  parallelism: 1

# Define Terraform configurations
terraform_config: &terraform_config
  docker:
    - image: exaprint/gitlab-ci-terraform:0.9.11
  <<: *working_directory
  parallelism: 1

# Download cached dependencies
restore_npm_cache: &restore_npm_cache
  restore_cache:
      keys:
        - node-dependencies-{{ checksum "package.json" }}
        # fallback to using the latest cache if no exact match is found
        - node-dependencies-

# Save cache dependencies
save_npm_cache: &save_npm_cache
  save_cache:
    paths:
      - node_modules
    key: node-dependencies-{{ checksum "package.json" }}

# Download cached workspace
restore_workspace: &restore_workspace
  attach_workspace:
    # Must be absolute path or relative path from working_directory
    at: .

# Save all actual files
save_workspace: &save_workspace
  persist_to_workspace:
    # Must be relative path from working_directory
    root: .
    # Must be relative path from root
    paths:
      - .

version: 2
jobs:
  install_dependencies:
    <<: *node_config
    steps:
      - checkout

      - *restore_npm_cache

      - run:
          name: Install Node Dependencies
          command: yarn install

      - *save_npm_cache
      - *save_workspace

  unit_tests:
    <<: *node_config
    steps:
      - *restore_workspace

      - run:
          name: Run Unit Tests and Generate lcov & html reports
          command: yarn test-report

      - store_artifacts:
          path: coverage
          destination: coverage

      - run:
          name: Publish code coverage
          command: yarn publish-coverage

  code_lint:
    <<: *node_config
    steps:
      - *restore_workspace

      - run:
          name: Code Linting
          command: yarn lint
      - run:
          name: Security check
          command: yarn security-check

  check_npm_package_version:
    <<: *node_config
    steps:
      - *restore_workspace

      - run:
          name: Check NPM Package Version
          command: yarn check-version

  build_artifacts:
    <<: *node_config
    steps:
      - *restore_workspace

      - run:
          name: Build Doc & Static Analysis
          command: yarn static-analysis

      - store_artifacts:
          path: artifacts
          destination: artifacts

  publish_package:
    <<: *node_config
    steps:
      - *restore_workspace

      - run:
          name: Build production bundle
          command: yarn build && yarn build-min

      - run:
          name: Deploy package to NPM Registry
          command: |
            echo "//registry.npmjs.org/:_authToken=$NPM_AUTH_TOKEN" > ~/.npmrc
            npm publish --access public

workflows:
  version: 2
  build_and_test:
    jobs:
      - install_dependencies:
          <<: *filter_all

      - code_lint:
          <<: *filter_all
          requires:
            - install_dependencies

      - unit_tests:
          <<: *filter_all
          requires:
            - install_dependencies

      - build_artifacts:
          <<: *filter_all
          requires:
            - install_dependencies

      - check_npm_package_version:
          <<: *filter_only_tags_releases_hotfixes
          requires:
            - install_dependencies

      - publish_package:
          requires:
            - check_npm_package_version
            - unit_tests
          <<: *filter_only_tags