emscripten.yml

name: Emscripten

on:
  push:
    branches: [main, ci]
  pull_request:
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - name: Cancel previous runs
      uses: styfle/cancel-workflow-action@0.9.1
      with:
          access_token: ${{ github.token }}
          all_but_latest: true

    - name: Checkout Base Repo
      uses: actions/checkout@v2

    - name: Checkout Submodules
      run: |
        git submodule sync
        git submodule update --init --recursive --force

    - name: Build Docker Image
      run: |
        docker build -t libass/jso .

    - name: Build Binaries
      run: |
        docker run --rm -v "${PWD}":/code libass/jso:latest

    - name: Upload Nightly Build
      uses: actions/upload-artifact@v2
      if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch')
      with:
        name: js
        path: dist


  update_gh-pages:
    if: (github.event_name == 'push' || github.event_name == 'workflow_dispatch') && github.ref == 'refs/heads/main'
    needs: build
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: gh-pages

      - name: Download nightly build
        uses: actions/download-artifact@v3
        with:
          name: js
          path: jassub/assets

      - name: Push new version
        run: |
          git config --global user.email "actions@noreply.github.com"
          git config --global user.name "GitHub Action"
          git add jassub/assets
          git commit -m "$(printf \
            "Update binaries to latest nightly\n\nFrom %s" "${{ github.sha }}")"
          git push origin gh-pages