build.yml

name: Build project

on:
  workflow_dispatch:
  push:
    tags:
      - '*'

jobs:
  prepareBuild:
    name: Create Release
    runs-on: ubuntu-latest
    outputs:
      upload_url: ${{ steps.createRelease.outputs.upload_url }}
    steps:
      - name: Create Release
        id: createRelease
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          draft: false
          prerelease: true

  buildForAllSupportedPlatforms:
    name: Build for ${{ matrix.targetPlatform }}
    runs-on: ubuntu-latest
    needs: prepareBuild
    strategy:
      fail-fast: false
      matrix:
        projectPath:
          - Blocktest
        targetPlatform:
          - StandaloneOSX # Build a macOS standalone (Intel 64-bit).
          - StandaloneWindows # Build a Windows standalone.
          - StandaloneWindows64 # Build a Windows 64-bit standalone.
          - StandaloneLinux64 # Build a Linux 64-bit standalone.
    steps:
      - uses: actions/checkout@v2
        with:
          lfs: true

      - uses: actions/cache@v2
        with:
          path: ${{ matrix.projectPath }}/Library
          key: Library-${{ matrix.targetPlatform }}
          restore-keys: Library-

      - name: Setup license
        env:
          LICENSE_FILE_PATH: ./.github/License.ulf
        run: |
          echo 'UNITY_LICENSE<<LICENSE-EOF' >> "$GITHUB_ENV"
          cat "$LICENSE_FILE_PATH" >> "$GITHUB_ENV"
          printf "\nLICENSE-EOF" >> "$GITHUB_ENV"

      - uses: game-ci/unity-builder@v2
        id: build
        with:
          unityVersion: 2020.2.5f1
          projectPath: ${{ matrix.projectPath }}
          targetPlatform: ${{ matrix.targetPlatform }}

      - name: Zip build
        run: |
          pushd build/${{ matrix.targetPlatform }}
          zip -r ../../Build-${{ matrix.targetPlatform }}.zip .
          popd

      - name: Upload Release Asset
        id: upload-release-asset 
        uses: actions/upload-release-asset@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          upload_url: ${{ needs.prepareBuild.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
          asset_path: ./Build-${{ matrix.targetPlatform }}.zip
          asset_name: Build-${{ matrix.targetPlatform }}.zip
          asset_content_type: application/zip