Github Actions .NET Core Sample

dotnetcore.yml

name: .NET Core
on: [push, pull_request]

jobs:
  test:
    name: Debug Build & Test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        # Use lts, maintenance, current, and preview version.
        # Learn more, see https://github.com/dotnet/core/blob/master/release-notes/releases-index.json
        dotnet-version: ['2.1.802', '2.2.402', '3.0.100', '3.1.100-preview3-014645']
    env:
      DOTNET_CLI_TELEMETRY_OPTOUT: 1
      DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
      NUGET_XMLDOC_MODE: skip
    steps:
    - uses: actions/checkout@v1
    - name: Setup .NET Core ${{ matrix.dotnet-version }}
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: ${{ matrix.dotnet-version }}
    - name: Build
      run: dotnet build -c Debug
    - name: Test
      run: dotnet test -c Debug --no-build

  release:
    name: Create Github Release
    if: contains(github.ref, 'tags/v') # works only version tagged
    needs: [test]
    runs-on: ubuntu-latest
    steps:
    - name: Create Release
      id: create_release
      uses: actions/create-release@v1.0.0
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token
      with:
        tag_name: ${{ github.ref }}
        release_name: Release ${{ github.ref }}
        draft: false
        prerelease: false
    - name: Output Release URL File
      run: echo ${{ steps.create_release.outputs.upload_url }} > release_url.txt
    - name: Save Release URL File for publish
      uses: actions/upload-artifact@v1
      with:
        name: release_url
        path: release_url.txt
    
  publish:
    if: contains(github.ref, 'tags/v') # works only version tagged
    needs: [test, release]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        rid: [win-x64, linux-x64, osx-x64]
    env:
      DOTNET_CLI_TELEMETRY_OPTOUT: 1
      DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
      NUGET_XMLDOC_MODE: skip
    steps:
    - uses: actions/checkout@v1
    - name: Load Release URL File from release job
      uses: actions/download-artifact@v1
      with:
        name: release_url
    - name: Setup .NET Core 3.0 (current)
      uses: actions/setup-dotnet@v1
      with:
        dotnet-version: 3.0.100
    - name: Build
      run: |
      dotnet publish -c Release --self-contained -r ${{ matrix.rid }} -o ./bin/${{ matrix.rid }}
      zip -r ${{ matrix.rid }} ./bin/${{ matrix.rid }}
    - name: Get Release File Name & Upload URL
      id: get_release_info
      run: |
      echo ::set-output name=file_name::${REPOSITORY_NAME##*/}-${TAG_REF_NAME##*/v} #ex. RepositoryName-1.0.0
      value=`cat release_url.txt`
      echo ::set-output name=upload_url::$value
      env:
        TAG_REF_NAME: ${{ github.ref }}
        REPOSITORY_NAME: ${{ github.repository }}
    - name: Upload Release Asset
      id: upload-release-asset 
      uses: actions/upload-release-asset@v1.0.1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ steps.get_release_info.outputs.upload_url }}
        asset_path: ./${{ matrix.rid }}.zip
        asset_name: ${{ steps.get_release_info.outputs.file_name }}-${{ matrix.rid }}.zip
        asset_content_type: application/zip