release.yml

name: Publish Release

on:
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        branch: [ 'main' ]
    steps:
      - name: Check out
        uses: actions/checkout@v2
      - name: Change branch
        run: |
          git fetch
          git checkout ${{ matrix.branch }}
      - name: Set up JDK 17
        uses: actions/setup-java@v2
        with:
          java-version: '17'
          distribution: 'adopt'
      - name: Set build number
        run: sed -i "s/undefined/$GITHUB_RUN_NUMBER/g" gradle.properties
      - name: Give permission
        run: chmod +x gradlew
      - name: Build with Gradle
        run: ./gradlew build
      - name: Get jar
        id: getjar
        run: |
          output="$(find build/libs/ -type f -printf "%f\n")"
          echo "::set-output name=jarname::$output"
      - name: Save artifacts
        uses: actions/upload-artifact@v2
        with:
          name: build-artifacts
          path: build/libs/
      - name: Upload jar to Github release
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ github.event.release.upload_url }}
          asset_path: build/libs/${{ steps.getjar.outputs.jarname }}
          asset_name: ${{ steps.getjar.outputs.jarname }}
          asset_content_type: application/java-archive
      - name: Publish to maven
        run: ./gradlew publish
        env:
          MAVEN_URL: ${{ secrets.MAVEN_URL }}
          MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}