name: Experiment 🧪

#####################################################################################
# Please be mindful when running this workflow, as it spins up quite a few runners. #
#####################################################################################

on:
  workflow_dispatch: {}

jobs:
  matrixBuilder:
    name: Build version matrix
    runs-on: ubuntu-latest
    outputs:
      versions: ${{ steps.buildMatrix.outputs.versions }}
    steps:
      - name: Build matrix for latest patch version
        id: buildMatrix
        run: |
          # Latest patch versions as json array of strings.
          VERSIONS=`npx unity-changeset list --versions --latest-patch --json --min 2019.3`
          echo "Versions: $VERSIONS"
          echo "::set-output name=versions::$VERSIONS"

  build:
    name: ${{ matrix.unityVersion }} ${{ matrix.targetPlatform }} ${{ matrix.projectPath }} 🚀
    runs-on: ubuntu-latest
    needs: matrixBuilder
    strategy:
      fail-fast: false
      matrix:
        projectPath:
          - 2018.3-legacy-render-pipeline
          - 2019.3-universal-render-pipeline
          - 2019.3-high-definition-render-pipeline
        targetPlatform:
          - StandaloneLinux64
          - StandaloneWindows
          - StandaloneOSX
          - iOS
          - Android
          - WebGL
        unityVersion: ${{ fromJson(needs.matrixBuilder.outputs.versions) }}
        # 2018.3+
#        unityVersion: ["2021.1.7f1","2021.1.6f1","2021.1.5f1","2021.1.4f1","2021.1.3f1","2021.1.2f1","2021.1.1f1","2021.1.0f1","2020.3.8f1","2020.3.7f1","2020.3.6f1","2020.3.4f1","2020.3.3f1","2020.3.2f1","2020.3.1f1","2020.3.0f1","2020.2.7f1","2020.2.6f1","2020.2.5f1","2020.2.4f1","2020.2.3f1","2020.2.2f1","2020.2.1f1","2020.2.0f1","2020.1.17f1","2020.1.16f1","2020.1.15f1","2020.1.14f1","2020.1.13f1","2020.1.12f1","2020.1.11f1","2020.1.10f1","2020.1.9f1","2020.1.8f1","2020.1.7f1","2020.1.6f1","2020.1.5f1","2020.1.4f1","2020.1.3f1","2020.1.2f1","2020.1.1f1","2020.1.0f1","2019.4.26f1","2019.4.25f1","2019.4.24f1","2019.4.23f1","2019.4.22f1","2019.4.21f1","2019.4.20f1","2019.4.19f1","2019.4.18f1","2019.4.17f1","2019.4.16f1","2019.4.15f1","2019.4.14f1","2019.4.13f1","2019.4.12f1","2019.4.11f1","2019.4.10f1","2019.4.9f1","2019.4.8f1","2019.4.7f1","2019.4.6f1","2019.4.5f1","2019.4.4f1","2019.4.3f1","2019.4.2f1","2019.4.1f1","2019.4.0f1","2019.3.15f1","2019.3.14f1","2019.3.13f1","2019.3.12f1","2019.3.11f1","2019.3.10f1","2019.3.9f1","2019.3.8f1","2019.3.7f1","2019.3.6f1","2019.3.5f1","2019.3.4f1","2019.3.3f1","2019.3.2f1","2019.3.1f1","2019.3.0f6","2019.2.21f1","2019.2.20f1","2019.2.19f1","2019.2.18f1","2019.2.17f1","2019.2.16f1","2019.2.15f1","2019.2.14f1","2019.2.13f1","2019.2.12f1","2019.2.11f1","2019.2.10f1","2019.2.9f1","2019.2.8f1","2019.2.7f2","2019.2.6f1","2019.2.5f1","2019.2.4f1","2019.2.3f1","2019.2.2f1","2019.2.1f1","2019.2.0f1","2019.1.14f1","2019.1.13f1","2019.1.12f1","2019.1.11f1","2019.1.10f1","2019.1.9f1","2019.1.8f1","2019.1.7f1","2019.1.6f1","2019.1.5f1","2019.1.4f1","2019.1.3f1","2019.1.2f1","2019.1.1f1","2019.1.0f2","2018.4.35f1","2018.4.34f1","2018.4.33f1","2018.4.32f1","2018.4.31f1","2018.4.30f1","2018.4.29f1","2018.4.28f1","2018.4.27f1","2018.4.26f1","2018.4.25f1","2018.4.24f1","2018.4.23f1","2018.4.22f1","2018.4.21f1","2018.4.20f1","2018.4.19f1","2018.4.18f1","2018.4.17f1","2018.4.16f1","2018.4.15f1","2018.4.14f1","2018.4.13f1","2018.4.12f1","2018.4.11f1","2018.4.10f1","2018.4.9f1","2018.4.8f1","2018.4.7f1","2018.4.6f1","2018.4.5f1","2018.4.4f1","2018.4.3f1","2018.4.2f1","2018.4.1f1","2018.4.0f1","2018.3.14f1","2018.3.13f1","2018.3.12f1","2018.3.11f1","2018.3.10f1","2018.3.9f1","2018.3.8f1","2018.3.7f1","2018.3.6f1","2018.3.5f1","2018.3.4f1","2018.3.3f1","2018.3.2f1","2018.3.1f1","2018.3.0f2"]
        # 2019.3+
#        unityVersion: ["2021.1.7f1","2021.1.6f1","2021.1.5f1","2021.1.4f1","2021.1.3f1","2021.1.2f1","2021.1.1f1","2021.1.0f1","2020.3.8f1","2020.3.7f1","2020.3.6f1","2020.3.4f1","2020.3.3f1","2020.3.2f1","2020.3.1f1","2020.3.0f1","2020.2.7f1","2020.2.6f1","2020.2.5f1","2020.2.4f1","2020.2.3f1","2020.2.2f1","2020.2.1f1","2020.2.0f1","2020.1.17f1","2020.1.16f1","2020.1.15f1","2020.1.14f1","2020.1.13f1","2020.1.12f1","2020.1.11f1","2020.1.10f1","2020.1.9f1","2020.1.8f1","2020.1.7f1","2020.1.6f1","2019.4.26f1","2019.4.25f1","2019.4.24f1","2019.4.23f1","2019.4.22f1","2019.4.21f1","2019.4.20f1","2019.4.19f1","2019.4.18f1","2019.4.17f1","2019.4.16f1","2019.4.15f1","2019.4.14f1","2019.4.13f1","2019.4.12f1","2019.4.11f1","2019.4.10f1","2019.4.9f1","2019.4.8f1","2019.4.7f1","2019.4.6f1","2019.4.5f1","2019.4.4f1","2019.4.3f1","2019.4.2f1","2019.4.1f1","2019.4.0f1","2019.3.15f1","2019.3.14f1","2019.3.13f1","2019.3.12f1","2019.3.11f1","2019.3.10f1","2019.3.9f1","2019.3.8f1","2019.3.7f1","2019.3.6f1","2019.3.5f1","2019.3.4f1","2019.3.3f1","2019.3.2f1","2019.3.1f1","2019.3.0f6"]
        # Utterly broken - we are no longer supporting these
#        unityVersion: ["2020.1.5f1","2020.1.4f1","2020.1.3f1","2020.1.2f1","2020.1.1f1","2020.1.0f1"]

    steps:
      # Workaround: https://github.com/actions/checkout/issues/165#issuecomment-657673315
      - name: Checkout code
        uses: actions/checkout@v2

      - name: Create LFS file list
        run: git lfs ls-files -l | cut -d' ' -f1 | sort > .lfs-assets-id

      - name: Restore LFS cache
        uses: actions/cache@v2
        id: lfs-cache
        with:
          path: .git/lfs
          key: ${{ runner.os }}-lfs-${{ hashFiles('.lfs-assets-id') }}

      - name: Git LFS Pull
        run: |
          git lfs pull
          git add .
          git reset --hard

      - name: Restore Library cache
        uses: actions/cache@v2
        id: lib-cache
        with:
          path: test-projects/${{ matrix.projectPath }}/Library
          key: Library-Experiment-Build-${{ matrix.projectPath }}-${{ matrix.unityVersion }}-${{ matrix.targetPlatform }}
          restore-keys: |
            Library-Experiment-Build-${{ matrix.projectPath }}-${{ matrix.unityVersion }}-

      - name: Build
        id: build-1
        continue-on-error: true
        timeout-minutes: 40
        uses: game-ci/unity-builder@4e7125603b7544961022d5a1fd09094b00918abd
        env:
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
        with:
          projectPath: test-projects/${{ matrix.projectPath }}
          targetPlatform: ${{ matrix.targetPlatform }}
          unityVersion: ${{ matrix.unityVersion }}

      - name: Clean and sleep for retry
        if: steps.build-1.outcome == 'failure'
        run: |
          git add .
          git reset --hard
          sleep 120

      - name: Build (Retry)
        if: steps.build-1.outcome == 'failure'
        timeout-minutes: 40
        uses: game-ci/unity-builder@4e7125603b7544961022d5a1fd09094b00918abd
        env:
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
        with:
          projectPath: test-projects/${{ matrix.projectPath }}
          targetPlatform: ${{ matrix.targetPlatform }}
          unityVersion: ${{ matrix.unityVersion }}

      - name: Upload build artifacts
#        if: ${{ matrix.unityVersion == '2021.1.6f1' || matrix.unityVersion == '2020.1.6f1' || matrix.unityVersion == '2019.4.6f1' || matrix.unityVersion == '2019.3.6f1' || matrix.unityVersion == '2019.2.6f1' || matrix.unityVersion == '2019.1.6f1' || matrix.unityVersion == '2018.4.6f1' }}
        uses: actions/upload-artifact@v2
        with:
          name: Build (${{ matrix.projectPath }}-${{ matrix.targetPlatform }}-${{ matrix.unityVersion }})
          path: build/${{ matrix.targetPlatform }}