pre-release.yml

# This is a basic workflow to help you get started with Actions

name: Create Release

# Controls when the action will run. Triggers the workflow on push or pull request
# events but only for the master branch
on:
  push:
    # Sequence of patterns matched against refs/tags
    tags:
      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  # This workflow contains a single job called "build"
  build:
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
    - name: Download a Build Artifact
      uses: actions/download-artifact@v2
      with:
        name: release
        path: ./release/
    - name: Set env
      run: echo ::set-env name=RELEASE_VERSION::${GITHUB_REF#refs/*/}
    - name: Create a Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ env.RELEASE_VERSION }}
        release_name: Pre Release - ${{ env.RELEASE_VERSION }}
        draft: false
        prerelease: true
    - name: Upload a Release Asset
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./release/
        asset_name: release-${{ steps.create_release.outputs.id }}.zip
        asset_content_type: application/zip