version: 2.1

jobs:
  build:
    docker:
      - image: circleci/openjdk:8-jdk
    steps:
      - checkout
      - run:
          name: Gradle Wapper に実行権限付与
          command: sudo chmod +x ./gradlew
      - restore_cache:
          name: ビルド環境をキャッシュから復元
          keys:
            - jars-{{ checksum "build.gradle.kts" }}
            - jars-
      - run:
          name: ビルド
          command: ./gradlew setupCiWorkspace build
      - save_cache:
          name: ビルド環境をキャッシュに保存
          paths:
            - ~/.gradle
          key: jars-{{ checksum "build.gradle.kts" }}
      - store_artifacts:
          path: build/libs
      - persist_to_workspace:
          root: .
          paths:
            - build/libs

  release:
    docker:
      - image: circleci/golang:1.8
    steps:
      - attach_workspace:
          at: .
      - run:
          name: "GitHub Release に Zip をアップロード"
          command: |
            go get github.com/tcnksm/ghr
            ghr -t ${GITHUB_TOKEN} -u ${CIRCLE_PROJECT_USERNAME} -r ${CIRCLE_PROJECT_REPONAME} -c ${CIRCLE_SHA1} \
              -n "ver${CIRCLE_TAG}" -delete -draft ${CIRCLE_TAG} build/libs/

workflows:
  version: 2
  main:
    jobs:
      - build:
          filters:
            tags:
              only: /.*/
      - release:
          requires:
            - build
          filters:
            branches:
              ignore: /.*/
            tags:
              only: /.*/