.circleci/config.yml

version: 2
jobs:
  build:
    docker:
      - image: circleci/openjdk:11-jdk-sid

    working_directory: ~/repo

    environment:
      TERM: dumb
      JAVA_TOOL_OPTIONS: -Xmx768m
      GRADLE_OPTS: -Dorg.gradle.daemon=false -Dorg.gradle.workers.max=2
      GRADLE_MAX_TEST_FORKS: 2

    steps:
      - checkout
      - run:
          name: Check submodule status
          command: git submodule status | tee ~/submodule-status

      - restore_cache:
          name: Restoring cached submodules
          keys:
          - v1-submodules-{{ checksum "~/submodule-status" }}

      - run:
          name: Update submodules
          command: git submodule update --init --recursive

      - run:
          name: Install Sodium Library
          command: |
            sudo sh -c "echo 'deb http://deb.debian.org/debian unstable main contrib non-free' > /etc/apt/sources.list"
            sudo apt-get update
            sudo apt-get install -y libsodium23

      - restore_cache:
          name: Restoring cached gradle dependencies
          keys:
          - v1-gradle-dir-{{ checksum "build.gradle" }}
          - v1-gradle-dir-

      - run:
          name: Downloading dependencies
          command: ./gradlew allDependencies checkLicenses

      - run:
          name: Compiling
          command: ./gradlew spotlessCheck assemble

      - run:
          name: Collecting artifacts
          command: |
            mkdir -p ~/jars
            find . -type f -regex ".*/build/libs/.*jar" -exec cp {} ~/jars/ \;
          when: always

      - store_artifacts:
          name: Uploading artifacts
          path: ~/jars
          destination: jars
          when: always

      - run:
          name: Running tests
          command: ./gradlew --stacktrace test

      - run:
          name: Collecting test results
          command: |
            ./gradlew jacocoTestReport
            mkdir -p ~/test-results/
            find . -type f -regex ".*/build/test-results/.*xml" -exec cp {} ~/test-results/ \;
          when: always

      - store_test_results:
          name: Uploading test results
          path: ~/test-results
          destination: tests
          when: always

      - run:
          name: Collecting reports
          command: |
            mkdir -p ~/reports/license
            (cd ./build/reports/license && tar c .) | (cd ~/reports/license && tar x)
            find . -type d -regex ".*/build/reports/tests/test" | while read dir; do
                  module=`echo $dir | sed -e 's/build\/reports\/tests\/test//'`
                  mkdir -p ~/reports/test/"$module"
                  (cd "$dir" && tar c .) | (cd ~/reports/test/"$module" && tar x)
              done
              find . -type d -regex ".*/build/reports/jacoco/test/html" | while read dir; do
                  module=`echo $dir | sed -e 's/build\/reports\/jacoco\/test\/html//'`
                  mkdir -p ~/reports/jacoco/"$module"
                  (cd "$dir" && tar c .) | (cd ~/reports/jacoco/"$module" && tar x)
              done
          when: always

      - store_artifacts:
          name: Uploading reports
          path: ~/reports
          destination: reports

      - run:
          name: Building JavaDoc
          command: ./gradlew :javadoc

      - store_artifacts:
          name: Uploading JavaDoc
          path: build/docs/javadoc
          destination: javadoc

      - run:
          name: Building Dokka docs
          command: ./gradlew :dokka

      - store_artifacts:
          name: Uploading Dokka docs
          path: build/docs/dokka
          destination: dokka

      - deploy:
          name: Deploying snapshot to Bintray (release branches only)
          command: |
            if [ -z "${CIRCLE_PULL_REQUEST}" ] && echo "${CIRCLE_BRANCH}" | grep -q -E '^master$|^[0-9]+\.[0-9]+$'; then
              echo "Start deployment"
              BINTRAY_DEPLOY=true ./gradlew deploy
            else
              echo "Start dry run deployment"
              ./gradlew deploy
            fi

      - save_cache:
          name: Caching gradle dependencies
          paths:
          - .gradle
          - ~/.gradle
          key: v1-gradle-dir-{{ checksum "build.gradle" }}-{{ .Branch }}-{{ .BuildNum }}

      - save_cache:
          name: Caching submodules
          paths:
            - .git/modules
          key: v1-submodules-{{ checksum "~/submodule-status" }}