release.yaml

name: Publish release

on:
  release:
    types: [published]

jobs:
  publish-release:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout latest code
        uses: actions/checkout@v2

      - name: Set up JDK 8
        uses: actions/setup-java@v1
        with:
          java-version: 8

      - name: Setup build cache
        uses: actions/cache@v2
        with:
          path: ~/.gradle/caches
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle.kts') }}
          restore-keys: |
            ${{ runner.os }}-gradle-
      - name: Publish artifact
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

        # The GITHUB_REF tag comes in the format 'refs/tags/xxx'.
        # If we split on '/' and take the 3rd value,
        # we can get the release name.
        run: |
          NEW_VERSION=$(echo "${GITHUB_REF}" | cut -d "/" -f3)
          echo "New version: ${NEW_VERSION}"
          echo "Github username: ${GITHUB_ACTOR}"
          gradle -Pversion=${NEW_VERSION} publish