name: release
on:
  push:
    tags:
      - v*
jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        GOOS: [ darwin, linux, windows ]
        GOARCH: [ amd64 ]
        include:
          - GOOS: darwin
            GOARCH: amd64
            suffix: darwin-amd64
          - GOOS: windows
            GOARCH: amd64
            suffix: windows-amd64.exe
          - GOOS: linux
            GOARCH: amd64
            suffix: linux-amd64
          - GOOS: linux
            GOARCH: arm
            suffix: linux-armv7
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-go@v2
        with:
          go-version: 1.16.x
      - name: Build ${{ matrix.suffix }} (GOOS=${{ matrix.GOOS }}, GOARCH=${{ matrix.GOARCH }})
        env:
          GOOS: ${{ matrix.GOOS }}
          GOARCH: ${{ matrix.GOARCH }}
        run: |
          go version
          go build -o ./artifacts/transfersh-${GITHUB_REF##*/}-${{ matrix.suffix }}
      - uses: actions/upload-artifact@v2
        name: Upload artifacts
        with:
          name: artifacts
          path: ./artifacts

  release:
    runs-on: ubuntu-latest
    needs: [ build ]
    steps:
      - uses: actions/download-artifact@v2
        name: Download artifacts
        with:
          name: artifacts
          path: ./artifacts
      - name: Publish artifacts
        uses: softprops/action-gh-release@v1
        with:
          files: './artifacts/*'
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}