# Required secrets
#   UNITY_LICENSE: The contents of Unity license file
#   UNITY_EMAIL: Unity user email to login
#   UNITY_PASSWORD: Unity user password to login
name: 🧪 Test
run-name: 🧪 Test (${{ github.event.pull_request.title || github.ref_name }})

env:
  # MINIMUM_VERSION: The minimum version of Unity.
  MINIMUM_VERSION: 2020.3
  # EXCLUDE_FILTER: The excluded versions of Unity.
  EXCLUDE_FILTER: "(2017|2018|2023.3)"
  PROJECT_PATH: .

on:
  workflow_dispatch:
    inputs:
      usePeriodVersions:
        description: "Use the period versions (.0f1, .10f1, 20f1, ...)."
        required: false
        default: "true"
  push:
    branches:
      - develop
      - "develop-*"
    tags:
      - "!*"
    paths-ignore:
      - "**.md"
  pull_request:
    types:
      - opened
      - reopened
      - synchronize
    paths-ignore:
      - "**.md"

jobs:
  setup:
    name: ⚙️ Setup
    runs-on: ubuntu-latest
    permissions: {} # No permissions needed for setup job
    outputs:
      unityVersions: ${{ steps.setup.outputs.unityVersions }}
    steps:
      - name: 🔑 Secrets check
        run: |
          if [ -z "$UNITY_EMAIL" ] || [ -z "$UNITY_PASSWORD" ] || [ -z "UNITY_LICENSE" ]; then
            echo "Error: UNITY_EMAIL, UNITY_PASSWORD, and UNITY_LICENSE secrets must be set." | tee -a $GITHUB_STEP_SUMMARY >&2
            echo "Error: See https://game.ci/docs/github/test-runner#basic-setup" | tee -a $GITHUB_STEP_SUMMARY >&2
            echo "Error: Set the secrets at ${{ github.server_url }}/${{ github.repository }}/settings/secrets/actions" | tee -a $GITHUB_STEP_SUMMARY >&2
            exit 1
          fi
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}
      - name: ⚙️ Find target Unity versions
        id: setup
        run: |
          echo "==== Target Unity Versions ===="
          LATEST_VERSIONS=`npx -y unity-changeset@latest list --json --versions --all --latest-patch --ignore-alpha --min ${MINIMUM_VERSION}`
          if [ "${{ inputs.usePeriodVersions }}" = "true" ]; then
            ADDITIONAL_VERSIONS=`npx -y unity-changeset@latest list --json --versions --ignore-alpha --min ${MINIMUM_VERSION} --grep '0f'`
          else
            ADDITIONAL_VERSIONS=[]
          fi

          VERSIONS=`echo "[${LATEST_VERSIONS}, ${ADDITIONAL_VERSIONS}]" \
            | jq -c '[ flatten | sort | unique | .[] | select( test("${{ env.EXCLUDE_FILTER }}") | not ) ]'`
          echo "unityVersions=${VERSIONS}" | tee $GITHUB_OUTPUT

  test:
    name: 🧪 Run tests
    runs-on: ubuntu-latest
    permissions:
      checks: write
      contents: read
    needs: setup
    strategy:
      fail-fast: false
      max-parallel: 8
      matrix:
        unityVersion: ${{ fromJson(needs.setup.outputs.unityVersions) }}
    steps:
      - name: 🚚 Checkout ($${{ github.ref }})
        uses: actions/checkout@v6

      - name: 📥 Cache library
        uses: actions/cache@v5
        with:
          path: ${{ env.PROJECT_PATH }}/Library
          key: ${{ env.PROJECT_PATH }}-Library-${{ matrix.unityVersion }}-${{ github.event.pull_request.head.sha || github.sha }}
          restore-keys: |
            ${{ env.PROJECT_PATH }}-Library-${{ matrix.unityVersion }}-
            ${{ env.PROJECT_PATH }}-Library-

      - name: 🛠️ Build Unity Project (Test)
        uses: game-ci/unity-builder@v5
        timeout-minutes: 45
        with:
          customImage: ghcr.io/mob-sakai/unity3d:${{ matrix.unityVersion }}
          targetPlatform: StandaloneLinux64
          allowDirtyBuild: true
          customParameters: -nographics
          projectPath: ${{ env.PROJECT_PATH }}
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}

      - name: 🧪 Run tests
        uses: game-ci/unity-test-runner@v4
        timeout-minutes: 45
        with:
          customImage: ghcr.io/mob-sakai/unity3d:${{ matrix.unityVersion }}
          # unityVersion: ${{ matrix.unityVersion }}
          customParameters: -nographics
          checkName: ${{ matrix.unityVersion }} Test Results
          githubToken: ${{ github.token }}
          projectPath: ${{ env.PROJECT_PATH }}
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}