.circleci/config.yml

# Java Gradle CircleCI 2.0 configuration file
#
# Check https://circleci.com/docs/2.0/language-java/ for more details
#
version: 2.1

# need to reuse the same base environment for several tests
aliases:
  base_job: &base_job
    machine:
      image: ubuntu-1604:201903-01
    working_directory: ~/repo
    environment:
      TERM: dumb
  centos: &centos
    docker:
      - image: centos:centos8
    working_directory: ~/repo
    environment:
      TERM: dumb

# we might modify this in the future to accept a parameter for the java package to install
commands:
  install_java:
    description: "Installs Java 8 using AdoptOpenJDK"
    parameters:
      version:
        type: string

    steps:
      - run: wget -qO - https://adoptopenjdk.jfrog.io/adoptopenjdk/api/gpg/key/public | sudo apt-key add -
      - run: sudo add-apt-repository --yes https://adoptopenjdk.jfrog.io/adoptopenjdk/deb/
      - run: sudo apt-get update
      - run: sudo apt-get install -y << parameters.version>>

  install_common:
    description: "Installs common software and certificates"
    steps:
      - run: sudo apt-get update
      - run: sudo apt-get install apt-transport-https ca-certificates curl gnupg-agent software-properties-common

jobs:
  java8:
    <<: *base_job

    steps:
      - checkout
      - install_common
      
      - install_java:
          version: adoptopenjdk-8-hotspot

      - run: sudo update-java-alternatives -s adoptopenjdk-8-hotspot-amd64 && java -version

      # make sure it builds with build steps like swagger docs and dist
      - run: ./gradlew build --stacktrace

      - store_artifacts:
          path: build/reports
          destination: test-reports

      - store_test_results:
          path: ~/repo/build/test-results/

  java11:
    <<: *base_job
    steps:
      - checkout
      - install_common

      - install_java:
          version: adoptopenjdk-11-hotspot

      - run: sudo update-java-alternatives -s adoptopenjdk-11-hotspot-amd64 && java -version

      - run: ./gradlew build --stacktrace

      - store_artifacts:
          path: build/reports
          destination: test-reports

      - store_test_results:
          path: ~/repo/build/test-results/

  # ensures we can build and install deb packages
  deb_build_install:
    <<: *base_job
    steps:
      - checkout
      - install_common
      - install_java:
          version: adoptopenjdk-11-hotspot
      - run: ./gradlew buildDeb
      - run: DEBIAN_FRONTEND=noninteractive sudo apt install -y ./build/distributions/cassandra-sidecar*.deb
      - run: test -f /opt/cassandra-sidecar/bin/cassandra-sidecar

  # ensures we can build and install rpm packages
  rpm_build_install:
    <<: *centos
    steps:
      - checkout
      - run: yum install -y java-11-openjdk-devel  # the image uses root by default, no need for sudo
      - run: JAVA_HOME=/usr/lib/jvm/java-11-openjdk ./gradlew buildRpm
      - run: yum install -y ./build/distributions/cassandra-sidecar*.rpm
      - run: test -f /opt/cassandra-sidecar/bin/cassandra-sidecar

  docker_build:
    <<: *base_job
    steps:
      - checkout
      - run: ./gradlew jibDockerBuild

  docs_build:
    <<: *base_job
    steps:
      - checkout
      - install_common
      - install_java:
          version: adoptopenjdk-11-hotspot
      - run: ./gradlew build
      - run: test -f build/docs/html5/user.html

workflows:
  version: 2

  test_java_8:
    jobs:
      - java8

  test_java_11:
    jobs:
      - java11

  test_packaging:
    jobs:
      - deb_build_install
      - rpm_build_install
      - docker_build
      - docs_build