build.yml

name: Deploy

on:
  workflow_dispatch:
    deploy:
      description: Deploy the output to GitHub Pages
      type: choice
      required: true
      default: 'true'
      options:
        - true
        - false

# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
permissions:
  contents: read
  pages: write
  id-token: write

# Allow only one concurrent deployment, skipping runs queued between the run in-progress and latest queued.
# However, do NOT cancel in-progress runs as we want to allow these production deployments to complete.
concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  build:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    runs-on: ubuntu-latest
    steps:
      # TODO: fix cache
      - name: Setup emsdk
        uses: mymindstorm/setup-emsdk@v14
        with:
          version: 3.1.58
          # actions-cache-folder: emsdk-cache

      - name: Checkout this repository
        uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: npm
          cache-dependency-path: shell/package-lock.json
        
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
            python-version: '3.x'
    
      - name: Install meson
        run: pip install meson ninja

      # prevent running 4 npm ci commands at once
      - name: Install node dependencies
        run: cd shell; npm ci

      - name: Build
        run: bash scripts/gh-pages-deploy.sh

      - name: Upload pages artifact
        uses: actions/upload-artifact@v4
        with:
          name: github-pages
          path: github-pages.tar
          if-no-files-found: error

      - name: Deploy
        id: deployment
        if: ${{ github.event.inputs.deploy == 'true' }}
        uses: actions/deploy-pages@v4