release.yml

name: Build release

on:
  release:
    types: [ published ]

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - os: darwin
            arch: amd64
          - os: linux
            arch: amd64
          - os: windows
            arch: amd64
    steps:
    - name: Set up Go 1.x
      uses: actions/setup-go@v2
      with:
        go-version: ^1.16
    - name: Check out code into the Go module directory
      uses: actions/checkout@master
    - name: Build
      run: GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -o ./bin/${{ github.event.release.tag_name }}_${{ matrix.os }}_${{ matrix.arch }}
    - name: Upload release asset
      id: upload-release-asset 
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        upload_url: ${{ github.event.release.upload_url }} 
        asset_path: ./bin/${{ github.event.release.tag_name }}_${{ matrix.os }}_${{ matrix.arch }}
        asset_name: ${{ github.event.repository.name }}-${{ github.event.release.tag_name }}.${{ matrix.os }}-${{ matrix.arch }}
        asset_content_type: application/octet-stream