# 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: 2019.4
  # EXCLUDE_FILTER: The excluded versions of Unity.
  EXCLUDE_FILTER: "(2020.2.0|2021.1|2023.3)"

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

jobs:
  setup:
    name: ⚙️ Setup
    runs-on: ubuntu-latest
    outputs:
      unityVersions: ${{ steps.setup.outputs.unityVersions }}
    steps:
      - name: ⚙️ Find target Unity versions
        id: setup
        run: |
          echo "==== Target Unity Versions ===="
          LATEST_VERSIONS=`npx unity-changeset@latest list --versions --latest-patch --min ${MINIMUM_VERSION} --json --all`
          if [ "${{ inputs.usePeriodVersions }}" = "true" ]; then
            ADDITIONAL_VERSIONS=`npx unity-changeset list --versions --grep '0f' --min ${MINIMUM_VERSION} --json`
          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: 6
      matrix:
        unityVersion: ${{ fromJson(needs.setup.outputs.unityVersions) }}
    steps:
      - name: 🚚 Checkout ($${{ github.ref }})
        if: github.event_name == 'push'
        uses: actions/checkout@v4

      - name: 🚚 Checkout pull request (pull_request_target)
        if: github.event_name == 'pull_request_target'
        uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 0

      - name: 🚚 Marge pull request (pull_request_target)
        if: github.event_name == 'pull_request_target'
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"
          git merge origin/${{ github.event.pull_request.base.ref }} --no-edit

      - name: 📥 Cache library
        uses: actions/cache@v4
        with:
          path: Library
          key: Library-${{ matrix.unityVersion }}-${{ github.event.pull_request.head.sha || github.sha }}
          restore-keys: |
            Library-${{ matrix.unityVersion }}-
            Library-

      - name: 🛠️ Build Unity Project (Test)
        uses: game-ci/unity-builder@v4
        timeout-minutes: 45
        with:
          customImage: ghcr.io/mob-sakai/unity3d:${{ matrix.unityVersion }}
          targetPlatform: StandaloneLinux64
          allowDirtyBuild: true
          customParameters: -nographics
        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 }}
        env:
          UNITY_EMAIL: ${{ secrets.UNITY_EMAIL }}
          UNITY_PASSWORD: ${{ secrets.UNITY_PASSWORD }}
          UNITY_LICENSE: ${{ secrets.UNITY_LICENSE }}