bevy -> itch release workflow

gistfile1.txt

name: build releases

on:
  workflow_dispatch:

jobs:
  build:
    strategy:
      matrix:
        include:
            - os: windows-latest
              os-name: windows
            - os: ubuntu-18.04
              os-name: linux
            - os: macos-latest
              os-name: mac
    runs-on: ${{ matrix.os }}


    defaults:
      run:
        shell: bash

    steps:
      - uses: actions/checkout@v2
      - uses: actions-rs/toolchain@v1
        with:
          toolchain: nightly
          override: true

      - name: Install alsa
        run: sudo apt-get update; sudo apt-get install --no-install-recommends libasound2-dev
        if: ${{ runner.os == 'Linux' }}

      - name: Install udev
        run: sudo apt-get update; sudo apt-get install --no-install-recommends libudev-dev
        if: ${{ runner.os == 'Linux' }}

      - name: Build
        run: cargo build --release
      - name: Bundle
        run: ./build_release_bundle.sh
      - name: Artifact
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.os-name }}
          path: bundle

  upload:
      strategy:
        matrix:
          os-name: [linux, windows, mac]
      needs: build
      runs-on: ubuntu-latest
      steps:
        - name: Download build
          uses: actions/download-artifact@v2
          with:
            name: ${{ matrix.os-name }}
        - name: upload via butler
          uses: josephbmanley/butler-publish-itchio-action@master
          env:
            BUTLER_CREDENTIALS: ${{ secrets.BUTLER_CREDENTIALS }}
            CHANNEL: ${{ matrix.os-name}}
            ITCH_GAME: GAMENAME
            ITCH_USER: ITCHUSER
            PACKAGE: bundle