applicaster Dockerfile https://hub.docker.com/r/iynere/applicaster & config.yml

config.yml

notify:
  webhooks:
    - url: https://zapp.applicaster.com/callbacks/build_status/circleci_builds
    - url: https://zapp-dev.herokuapp.com/callbacks/build_status/circleci_builds
    
version: 2
jobs:
  build:
    working_directory: ~/zapp
    docker:
      - image: iynere/applicaster:java-ruby-node-v1
        environment:
          ANDROID_HOME: /home/circleci/android-sdk
          JAVA_HOME: /usr/lib/jvm/java-1.8.0-openjdk-amd64
          CIRCLE_ARTIFACTS: /home/circleci/zapp/artifacts
          GRADLE_OPTS: '-Dorg.gradle.jvmargs="-Xmx4608M -XX:MaxPermSize=1024m -Xms512m -XX:+HeapDumpOnOutOfMemoryError"'
          RAILS_ENV: test
          RACK_ENV: test
          
    steps:
      
      - restore_cache:
          key: zapp-v5-{{ .Branch }}-{{ .Revision }}
          keys:
            - zapp-v5-{{ .Branch }}-
            - zapp-v5-
      
      - checkout

      - save_cache:
          key: zapp-v5-{{ .Branch }}-{{ .Revision }}
          paths:
            - ".git"

      - restore_cache:
          key: zapp-v5-{{ checksum "Gemfile.lock" }}

      - run: bundle check --path=/usr/local/bundle || bundle install --jobs=4 --retry=3
      
      - save_cache:
          key: zapp-v5-{{ checksum "Gemfile.lock" }}
          paths:
            - /usr/local/bundle
            
      - run:
          name: dependencies section
          command: |
            rm -rf ~/.gradle/caches
            if [ -e ./gradlew ]; then ./gradlew dependencies; else gradle dependencies; fi
          environment:
            TERM: dumb
            
      - run:
          name: tests pre
          command: |
            if [ "$CIRCLE_BRANCH" = "release" ] || [ "$triggered_by" = "zapp" ];
            then
              echo "skipping default rake task"
            else
              set -eo
              bundle exec rake
              git checkout .
              git clean -f -d
            fi
            
      - run:
          name: tests 1
          command: |
            mkdir -p $CIRCLE_ARTIFACTS
            if [ "$triggered_by" = "zapp" ];
            then
              rake build_zapp_pipes
            fi
            rake build_app
            if [ "$flavor" = "tv" ];
            then
              ./gradlew assembleTvDebug
            else
              ./gradlew assembleMobileDebug
            fi
            cp -r app/build/outputs $CIRCLE_ARTIFACTS
            
      - run:
          name: tests 2
          command: |
            if [ -z "$flavor" ];
            then
              export flavor=mobile
            fi
            name=${bundle_identifier};
            app_name_no_whitespaces=${bundle_identifier//[^a-zA-Z0-9]/_};
            cp app/build/outputs/apk/app-${flavor}-debug.apk ${HOME}/${app_name_no_whitespaces}-debug.apk;
            curl -F "private=false" -F "status=2" -F "notify=0" -F "notes=debug-${flavor}" -F "ipa=@${HOME}/${app_name_no_whitespaces}-debug.apk" -F "dsym=@app/build/outputs/mapping/${flavor}/debug/mapping.txt" -H "X-HockeyAppToken:${HOCKEY_APP_TOKEN}" https://rink.hockeyapp.net/api/2/apps/upload
            
      - run:
          name: tests 3
          command: |
            if [ -z "$key_store_url" ];
            then
              echo "debug only, skipping release version"
            else

              if [ "$flavor" = "tv" ];
              then
                ./gradlew assembleTvRelease
              else
                export flavor=mobile
                ./gradlew assembleMobileRelease
              fi
             
            fi
            
      - run:
          name: tests 4
          command: |
            if [ -z "$key_store_url" ];
            then
              echo "no release apk"
            else
              if [ -z "$flavor" ];
              then
                flavor=mobile
              fi

              cp -r app/build/outputs $CIRCLE_ARTIFACTS
              name=${bundle_identifier};
              app_name_no_whitespaces=${bundle_identifier//[^a-zA-Z0-9]/_};
              cp app/build/outputs/apk/app-${flavor}-release.apk ${HOME}/${app_name_no_whitespaces}.apk;
              path_to_release_apk=${HOME}/${app_name_no_whitespaces}.apk
              path_to_release_mapping=app/build/outputs/mapping/${flavor}/release/mapping.txt
              curl -F "private=false" -F "status=2" -F "notify=0" -F "notes=store version-${flavor}" -F "ipa=@${path_to_release_apk}" -F "dsym=@${path_to_release_mapping}" -H "X-HockeyAppToken:${HOCKEY_APP_TOKEN}" https://rink.hockeyapp.net/api/2/apps/upload        
            fi
            
      - store_artifacts:
          path: artifacts

Dockerfile (java-ruby-node-v1)

FROM circleci/ruby:2.2-node-browsers

USER root

# remove Ruby 2.2.8
RUN rm -rf /usr/local/bin/ruby

# install Ruby 2.1.5
RUN wget https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.5.tar.gz && \
    tar -xzvf ruby-2.1.5.tar.gz && \
    rm ruby-2.1.5.tar.gz && \
    cd ruby-2.1.5 && \
    ./configure --with-openssl-dir=/usr/bin && \
    make -j4 && \
    sudo make install && \
    cd .. && \
    rm -r ruby-2.1.5

# install Bundler
RUN gem install bundler && \
    mkdir -p /usr/local/bundle && \
    chown -R circleci /usr/local/bundle

# remove Node 8.5.0
RUN rm -f \
		/usr/local/bin/node \
		/usr/local/bin/nodejs \
		/usr/local/bin/npm \
		/usr/local/bin/npx \
		/usr/local/share/man/man1/node.1 \
		/usr/local/share/systemtap/tapset/node.stp

RUN rm -rf \
		/usr/local/lib/node_modules \
		/usr/local/include/node \
		/usr/local/share/doc/node

# install Node 8.0.0
RUN wget https://nodejs.org/dist/v8.0.0/node-v8.0.0.tar.gz && \
    tar -xzvf node-v8.0.0.tar.gz && \
    rm node-v8.0.0.tar.gz && \
    cd node-v8.0.0 && \
    ./configure && \
    make -j4 && \
    make install && \
    cd .. && \
    rm -r node-v8.0.0

# install Imagemagick, etc.
RUN apt-get install -y imagemagick libmagickcore-dev libmagickwand-dev libept1.4.12 aptitude

# install Android SDK
RUN wget https://dl.google.com/android/repository/tools_r25.2.5-linux.zip && \
		unzip -d /home/circleci/android-sdk tools_r25.2.5-linux.zip && \
		rm -f tools_r25.2.5-linux.zip

ENV PATH=$PATH:/home/circleci/android-sdk/tools:/home/circleci/android-sdk/tools/bin:/home/circleci/android-sdk/tools/bin64:/home/circleci/android-sdk/tools/lib:/home/circleci/android-sdk/tools/lib64:/home/circleci/android-sdk/tools/qemu/linux-x86_64

# install Google APIs
RUN ( sleep 5 && while [ 1 ]; do sleep 1; echo y; done ) | android update sdk --no-ui --all --filter build-tools-23.0.2,build-tools-25.0.2,platform-tools,android-25,tool,extra-android-m2repository,extra-android-support,extra-google-google_play_services,extra-google-m2repository

# clean up temp, fix permissions, make sure android CLI is installed
RUN unzip -d /home/circleci/android-sdk /home/circleci/android-sdk/temp/tools_r25.2.5-linux.zip && \
		rm -rf /home/circleci/android-sdk/temp && \
		chown -R circleci /home/circleci/android-sdk

USER circleci