name: 'esmeta test262'

on: [pull_request]

jobs:
  esmeta-test262:
    name: 'esmeta test262'
    runs-on: ubuntu-latest
    steps:
      - name: Checkout 
        uses: actions/checkout@v3
      - name: Setup JDK
        uses: actions/setup-java@v3
        with:
          distribution: temurin
          java-version: 17
      - name: Add to PATH
        shell: bash
        run: |
          echo "ESMETA_HOME=$(pwd)/vendor/esmeta" >> $GITHUB_ENV
      - name: download esmeta
        run: |
          mkdir -p "${ESMETA_HOME}"
          git clone --branch v0.1.0-rc8 --depth 1 https://github.com/es-meta/esmeta.git "${ESMETA_HOME}"
          cd "${ESMETA_HOME}" && git submodule update --init --depth 1
      - name: build esmeta
        working-directory: ${{ env.ESMETA_HOME }}
        run: sbt assembly
      - name: run test262
        run: |
          git fetch origin main
          paths=$(git diff --diff-filter ACMR --name-only origin/main.. -- test/)
          if [ "$paths" == "" ]; then
            echo No test files added or modified. Exiting.
            exit 0
          fi
          echo New or modified test files:
          echo "$paths"
          "${ESMETA_HOME}"/bin/esmeta test262-test -status -test262dir=$(pwd) $paths