.github/workflows/rebaseline-tests.yml

name: Rebaseline Tests

on:
  workflow_dispatch:
  # Trigger every day at 3.30 AM PST (= 10:30 AM UTC)
  schedule:
    - cron: "30 10 * * *"

permissions:
  contents: write
  pull-requests: write

jobs:
  rebaseline-tests:
    name: Rebaseline Tests
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ github.token }}
    steps:
      - name: Checkout repo
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          submodules: true
      - name: pip install
        run: |
          which python3
          python3 --version
          python3 -m pip install -r requirements-dev.txt
      - name: Install emsdk
        run: |
          EM_CONFIG=$HOME/emsdk/.emscripten
          echo $EM_CONFIG
          curl -# -L -o ~/emsdk-main.tar.gz https://github.com/emscripten-core/emsdk/archive/main.tar.gz
          tar -C ~ -xf ~/emsdk-main.tar.gz
          mv ~/emsdk-main ~/emsdk
          cd ~/emsdk
          ./emsdk install tot
          ./emsdk activate tot
          echo "JS_ENGINES = [NODE_JS]" >> $EM_CONFIG
          echo "final config:"
          cat $EM_CONFIG
          echo "EM_CONFIG=$EM_CONFIG" >> $GITHUB_ENV
      - name: Rebaseline tests
        run: |
          git config user.name emscripten-bot
          git config user.email emscripten-bot@users.noreply.github.com
          ./bootstrap
          if ./tools/maint/rebaseline_tests.py --new-branch; then
             echo "rebaseline_tests returned zero, expectations up-to-date"
             # Exit early and don't create a PR
             exit 0
          else
            code=$?
            if [[ $code != 2 ]] ; then
               echo "rebaseline_tests.py failed with unexpected error $code (expected 2)"
               exit 1
            fi
          fi
          git push origin rebaseline_tests
          gh pr create --fill --base ${{ github.ref_name }}
          gh pr merge --squash --auto