---
# Circle CI YAML file
version: 2.0

references:
  steps_core_steps: &steps_core_steps
    steps:
      - checkout
      - run:
          name: core tests installation
          command:
            ./.circleci/test core installation
      - run:
          name: core unit tests
          command:
            ./.circleci/test core unit_tests
      - run:
          name: core functional tests
          command:
            ./.circleci/test core func_tests
  spacemacs_base_steps: &spacemacs_base_steps
    steps:
      - checkout
      - run:
          name: spacemacs-base distribution tests installation
          command:
            ./.circleci/test layers/+distribution/spacemacs-base installation
      - run:
          name: spacemacs-base distribution unit tests
          command:
            ./.circleci/test layers/+distribution/spacemacs-base unit_tests
      - run:
          name: spacemacs-base distribution functional tests
          command:
            ./.circleci/test layers/+distribution/spacemacs-base func_tests
  spacemacs_steps: &spacemacs_steps
    steps:
      - checkout
      - run:
          name: spacemacs distribution tests installation
          command:
            ./.circleci/test layers/+distribution/spacemacs installation
      - run:
          name: spacemac distribution unit tests
          command:
            ./.circleci/test layers/+distribution/spacemacs unit_tests
      - run:
          name: spacemacs distribution functional tests
          command:
            ./.circleci/test layers/+distribution/spacemacs func_tests

jobs:
  "Validate PR":
    docker:
      - image: jare/spacemacs-circleci:latest
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    steps:
      - checkout
      - run:
          name: Make sure that this PR targets develop branch
          command: ./.circleci/PR_base
      - run:
          name: Make sure that this PR doesn't need rebase
          command: ./.circleci/PR_rebased

  # Emacs 25
  "core Emacs25 (required)":
    docker:
      - image: jare/spacemacs-circleci:emacs25
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *steps_core_steps

  "spacemacs-base dist. Emacs25 (required)":
    docker:
      - image: jare/spacemacs-circleci:emacs25
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *spacemacs_base_steps

  "spacemacs dist. Emacs25 (required)":
    docker:
      - image: jare/spacemacs-circleci:emacs25
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *spacemacs_steps

  # Emacs 26
  "core Emacs26 (required)":
    docker:
      - image: jare/spacemacs-circleci:latest
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *steps_core_steps

  "spacemacs-base dist. Emacs26 (required)":
    docker:
      - image: jare/spacemacs-circleci:latest
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *spacemacs_base_steps

  "spacemacs dist. Emacs26 (required)":
    docker:
      - image: jare/spacemacs-circleci:latest
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *spacemacs_steps

  # Emacs snapshot
  "core Emacs snapshot (optional)":
    docker:
      - image: jare/spacemacs-circleci:emacs-snapshot
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *steps_core_steps

  "spacemacs-base dist. Emacs snapshot (optional)":
    docker:
      - image: jare/spacemacs-circleci:emacs-snapshot
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *spacemacs_base_steps

  "spacemacs dist. Emacs snapshot (optional)":
    docker:
      - image: jare/spacemacs-circleci:emacs-snapshot
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    <<: *spacemacs_steps

  "CHANGELOG.develop updated (optional)":
    docker:
      - image: jare/spacemacs-circleci:latest
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    steps:
      - checkout
      - run:
          name: Select changed files
          command: ./.circleci/select
      - run:
          name: Check CHANGELOG.develop
          command: ./.circleci/PR_changelong

  "Validate Documentation (required)":
    docker:
      - image: jare/spacemacs-circleci:latest
    environment:
      BASH_ENV: ".circleci/shared"
    working_directory: ~/.emacs.d
    steps:
      - checkout
      - run:
          name: Select changed files
          command: ./.circleci/select
      - run:
          name: export changed documentation files for validation
          command: ./.circleci/validoc/export
      - run:
          name: validating changed documentation files
          command: ./.circleci/validoc/validate

workflows:
  version: 2
  build:
    jobs:
      - "Validate PR"
      - "core Emacs25 (required)":
          requires:
            - "Validate PR"
      - "spacemacs-base dist. Emacs25 (required)":
          requires:
            - "Validate PR"
      - "core Emacs26 (required)":
          requires:
            - "Validate PR"
      - "spacemacs-base dist. Emacs26 (required)":
          requires:
            - "Validate PR"
      - "spacemacs dist. Emacs25 (required)":
          requires:
            - "Validate PR"
      - "core Emacs snapshot (optional)":
          requires:
            - "Validate PR"
      - "spacemacs-base dist. Emacs snapshot (optional)":
          requires:
            - "Validate PR"
      - "spacemacs dist. Emacs snapshot (optional)":
          requires:
            - "Validate PR"
      - "Validate Documentation (required)":
          requires:
            - "Validate PR"
      # - "CHANGELOG.develop updated (optional)":
      #     requires:
      #       - "Validate PR"