version: 2.1

jobs:
  checkout-and-version:
    docker:
      - image: codacy/git-version
    working_directory: ~/workdir
    steps:
      - checkout
      - run:
          name: Get next version
          command: |
            export NEXT_VERSION="$(/bin/git-version --folder=$PWD --release-branch=master)"
            echo "Next version is ${NEXT_VERSION}"
            echo "${NEXT_VERSION}" > .version
      - run:
          name: Get next npm tag name
          command: |
            if [ "${CIRCLE_BRANCH}" = "master" ]; then
              export PUBLISH_TAG="latest"
            elif [ "${CIRCLE_BRANCH}" = "next" ]; then
              export PUBLISH_TAG="next"
            else
              export PUBLISH_TAG="pr"
            fi
            echo "Next tag is ${PUBLISH_TAG}"
            echo "${PUBLISH_TAG}" > .tag
      - persist_to_workspace:
          root: ~/workdir
          paths:
            - '*'

  build-common: &build-common
    docker:
      - image: node
    working_directory: ~/workdir
    steps:
      - attach_workspace:
          at: ~/workdir
      - restore_cache:
          key: yarn-cache-{{ checksum "yarn.lock" }}
      - run:
          name: Log environment setup
          command: |
            node -v
            yarn -v
      - run:
          name: Install dependencies
          command: yarn install --ignore-engines
      - save_cache:
          key: yarn-cache-{{ checksum "yarn.lock" }}
          paths:
            - /usr/local/share/.cache/yarn
      - run:
          name: Build templates
          command: yarn run build:templates
      - run:
          name: Build library
          command: yarn run build

  build-stable: &build-stable
    docker:
      - image: node
    working_directory: ~/workdir
    steps:
      - attach_workspace:
          at: ~/workdir
      - restore_cache:
          key: yarn-cache-{{ checksum "yarn.lock" }}
      - run:
          name: Log environment setup
          command: |
            node -v
            yarn -v
      - run:
          name: Install dependencies
          command: yarn
      - save_cache:
          key: yarn-cache-{{ checksum "yarn.lock" }}
          paths:
            - /usr/local/share/.cache/yarn
      - run:
          name: Validate & Build
          command: yarn run validate
      - store_artifacts:
          path: coverage
      - store_test_results:
          path: coverage
      - run: yarn run coverage:push
      - persist_to_workspace:
          root: ~/workdir
          paths:
            - '*'

  build-node-12:
    <<: *build-common
    docker:
      - image: node:12

  build-node-15:
    <<: *build-common
    docker:
      - image: node:15

  build-node-14:
    <<: *build-stable
    docker:
      - image: node:14

  tag_version:
    docker:
      - image: node:14
    working_directory: ~/workdir
    steps:
      - attach_workspace:
          at: ~/workdir
      - run:
          name: Configure Git
          command: |
            git config user.email "circleci@users.noreply.github.com"
            git config user.name "CircleCI"
      - run:
          name: Tag version
          command: |
            git tag "$(cat .version)"
            git push --tags "https://rtfpessoa:$GPR_AUTH_TOKEN@github.com/rtfpessoa/diff2html"

  publish_library:
    docker:
      - image: node:14
    working_directory: ~/workdir
    steps:
      - attach_workspace:
          at: ~/workdir
      - run:
          name: Configure Yarn version
          command: |
            yarn config set version-tag-prefix ""
            yarn config set version-git-message "Release version %s"
      - run:
          name: Configure Git
          command: |
            git config user.email "circleci@users.noreply.github.com"
            git config user.name "CircleCI"
      - run:
          name: Version package
          command: |
            # Update version in packages to publish
            yarn version --non-interactive --new-version $(cat .version)
      - run:
          name: Setup npm credentials
          command: |
            rm -f .npmrc
            touch .npmrc
            echo "//registry.npmjs.org/:_authToken=${NODE_AUTH_TOKEN}" >> .npmrc
            echo "registry=https://registry.npmjs.org/" >> .npmrc
            echo "access=public" >> .npmrc
            echo "save-exact=true" >> .npmrc
      - run:
          name: Publish npm package
          command: |
            # Publish package versions to npmjs.org
            yarn publish --tag $(cat .tag) --non-interactive --new-version $(cat .version)
      - run:
          name: Setup gpr credentials
          command: |
            rm -f .npmrc
            touch .npmrc
            echo "//npm.pkg.github.com/:_authToken=${GPR_AUTH_TOKEN}" >> .npmrc
            echo "@rtfpessoa:registry=https://npm.pkg.github.com/" >> .npmrc
            echo "access=public" >> .npmrc
            echo "save-exact=true" >> .npmrc
      - run:
          name: Publish gpr package
          command: |
            # HACK: Override npm package name to be able to publish in GitHub
            sed -i 's/^  "name":.*/  "name": "@rtfpessoa\/diff2html",/g' package.json
            echo "Going to publish version $(cat .version) to GitHub"
            yarn publish --tag $(cat .tag) --non-interactive --new-version $(cat .version)
            # HACK: Restore npm package name
            sed -i 's/^  "name":.*/  "name": "diff2html",/g' package.json

  publish_website:
    machine:
      image: ubuntu-1604:202004-01
    working_directory: ~/workdir
    steps:
      - attach_workspace:
          at: ~/workdir
      - run:
          name: Deploy
          working_directory: ~/workdir/docs
          command: |
            aws s3 sync --region eu-west-1 --delete . s3://diff2html.xyz --metadata-directive REPLACE --cache-control max-age=31557600
            aws cloudfront create-invalidation --region eu-west-1 --distribution-id $AWS_CF_DISTRIBUTION_ID --paths /index.html /demo.html /sitemap.xml /robots.txt

workflows:
  validate-and-publish:
    jobs:
      - checkout-and-version
      - build-node-12:
          requires:
            - checkout-and-version
      - build-node-14:
          requires:
            - checkout-and-version
      - build-node-15:
          requires:
            - checkout-and-version
      - publish_approval:
          type: approval
          requires:
            - build-node-12
            - build-node-14
            - build-node-15
      - tag_version:
          requires:
            - publish_approval
      - publish_library:
          requires:
            - tag_version
      - publish_website:
          requires:
            - tag_version
          filters:
            branches:
              only:
                - master