version: 2
jobs:
  test-clj:
    working_directory: ~/test
    docker:
      - image: clojure:lein-2.7.1
    steps:
      - checkout
      - restore_cache:
          keys:
            - 'v1-clj-{{ checksum "project.clj" }}'
            - 'v1-clj-'
            - 'v1-test-'
      - run:
          name: Install modules
          command: ./scripts/lein-modules install
      - run:
          name: Run tests
          command: ./scripts/test.sh clj
      - store_test_results:
          # path must be a directory under which there a subdirectories that
          # contain the JUnit XML files.
          path: ~/test/target/results
#      - run:
#          name: Run coverage
#          command: ./scripts/submit-to-coveralls.sh clj
      - save_cache:
          key: 'v1-clj-{{ checksum "project.clj" }}'
          paths:
            - ~/.m2

  test-cljs:
    working_directory: ~/test
    docker:
      - image: circleci/clojure:lein-2.8.1-node-browsers
    steps:
      - checkout
      - restore_cache:
          keys:
            - 'v1-cljs-{{ checksum "project.clj" }}-{{ checksum "package.json" }}'
            - 'v1-cljs-'
      - run:
          name: Install npm dependencies
          command: npm install
      - run:
          name: Install modules
          command: ./scripts/lein-modules install
      - run:
          name: Run tests
          command: ./scripts/test.sh cljs
      - store_test_results:
          path: ~/test/target/results
      - save_cache:
          key: 'v1-cljs-{{ checksum "project.clj" }}-{{ checksum "package.json" }}'
          paths:
            - ~/.m2
            - ~/test/node_modules

  build-docs:
    working_directory: ~/build
    docker:
      - image: circleci/node:latest
    steps:
      - checkout
      - run: rm package.json package-lock.json
      - restore_cache:
          keys:
            - 'v1-gitbook-{{ checksum "book.json" }}'
            - 'v1-gitbook-'
      - run:
          name: "Install GitBook"
          command: npm install gitbook-cli && ./node_modules/.bin/gitbook install
      - run:
          name: "Clone gh-pages"
          command: git clone --branch gh-pages git@github.com:metosin/reitit.git ~/gh-pages
      - run:
          name: Build the documentation
          command: |
            ./node_modules/.bin/gitbook build
            cp -r _book/* ~/gh-pages/
      - add_ssh_keys:
          fingerprints:
            - "2d:eb:be:af:53:33:36:01:40:61:81:9d:76:84:8e:83"
      - deploy:
          name: Upload the documentation
          command: |
            cd ~/gh-pages
            git config user.name  "Automatic build"
            git config user.email "noreply@metosin.fi"
            git add -A
            git commit -m "Build book from commit $CIRCLE_SHA1 [skip ci]"
            git push
      - save_cache:
          key: 'v1-gitbook-{{ checksum "book.json" }}'
          paths:
            - node_modules

workflows:
  version: 2
  test-and-build-docs:
    jobs:
      - test-clj
      - test-cljs
      - build-docs:
          filters:
            branches:
              only:
                - master