version: 2.1

executors:
  base:
    docker:
    - image: circleci/android:api-29
    working_directory: ~/workspace
    environment:
      ANDROID_SDK_ROOT: /home/circleci/sdk
      APKANALYZER_PATH: /home/circleci/sdk/cmdline-tools/tools/bin/apkanalyzer

  ruby:
    docker:
      - image: circleci/ruby:2.7.1
    working_directory: ~/workspace

commands:
  install-android-sdk:
    parameters:
      zip-version:
        type: string
        description: the version of the zip archive
      build-tools:
        type: string
    steps:
      - restore_cache:
          key: v1-android-sdk-{{ arch }}-<< parameters.zip-version >>-<< parameters.build-tools >>
      - run: |
          version="<< parameters.zip-version >>"
          if [ "$(cat $ANDROID_SDK_ROOT/.sdk_tools_version || echo)" != "$version" ]; then	
            rm -fr $ANDROID_SDK_ROOT || :
            mkdir -p $ANDROID_SDK_ROOT/licenses	$ANDROID_SDK_ROOT/cmdline-tools
            curl -o sdk-tools-linux.zip "https://dl.google.com/android/repository/commandlinetools-linux-${version}_latest.zip"	
            unzip "sdk-tools-linux.zip" -d $ANDROID_SDK_ROOT/cmdline-tools
            echo "$version" > $ANDROID_SDK_ROOT/.sdk_tools_version
          fi
          mkdir -p $ANDROID_SDK_ROOT/licenses
          cp .circleci/android-sdk-license $ANDROID_SDK_ROOT/licenses/
          $ANDROID_SDK_ROOT/cmdline-tools/tools/bin/sdkmanager "build-tools;<< parameters.build-tools >>" 
      - save_cache:
          key: v1-android-sdk-{{ arch }}-<< parameters.zip-version >>-<< parameters.build-tools >>
          paths:
            - ~/sdk
  install-ruby:
    parameters:
      ruby-version:
        type: string
    steps:
      - run: |
          sudo apt-get update && \
          cd /tmp && wget -O ruby-install-0.6.1.tar.gz https://github.com/postmodern/ruby-install/archive/v0.6.1.tar.gz && \
          tar -xzvf ruby-install-0.6.1.tar.gz && \
          cd ruby-install-0.6.1 && \
          sudo make install && \
          ruby-install --cleanup ruby << parameters.ruby-version >> && \
          rm -r /tmp/ruby-install-* && \
          sudo rm -rf /var/lib/apt/lists/*

          echo "export PATH=${HOME}/.rubies/ruby-<< parameters.ruby-version >>/bin:\${PATH}" >> $BASH_ENV
      - run: ruby --version
  bundle-install:
    steps:
      - restore_cache:
          key: v1-bundle-{{ arch }}-{{ checksum "./Gemfile.lock" }}
      - run: gem install bundler -v 2.1.4
      - run: bundle install --path=vendor/bundle
      - save_cache:
          key: v1-bundle-{{ arch }}-{{ checksum "./Gemfile.lock" }}
          paths:
            - vendor/bundle

jobs:
  lint:
    executor: ruby
    steps:
      - checkout
      - bundle-install
      - run: bundle exec rake rubocop

  test:
    parameters:
      ruby_version:
        type: string
        description: 'Ruby version to be used'
    executor: base
    
    steps:
      - checkout
      - install-ruby:
          ruby-version: << parameters.ruby_version >>
      - install-android-sdk:
          zip-version: "6514223"
          build-tools: 29.0.2
      - bundle-install
      - run: bundle exec rake specs spec_docs

workflows:
  materix_test:
    jobs:
      - lint
      - test:
          matrix:
            parameters:
              ruby_version: [2.5.8, 2.6.6, 2.7.1]