name: Publish GitHub Pages output

on:
  push:
    branches: [main]
  schedule:
    - cron: '*/5 * * * *'
  workflow_dispatch:

concurrency:
  group: publish-github-pages
  cancel-in-progress: true

jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
      - name: Check out source
        uses: actions/checkout@v6

      - name: Use Node.js 24
        uses: actions/setup-node@v6
        with:
          node-version: 24
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Check publication time
        id: publication
        shell: bash
        run: |
          set +e
          node scripts/verify-pages-public-data.mjs
          status=$?
          set -e
          if [ "$status" -eq 0 ]; then
            echo "ready=true" >> "$GITHUB_OUTPUT"
          elif [ "$status" -eq 78 ]; then
            echo "ready=false" >> "$GITHUB_OUTPUT"
            echo "Public data is not due yet; skipping this scheduled deployment."
          else
            exit "$status"
          fi

      - name: Build public site
        if: steps.publication.outputs.ready == 'true'
        env:
          VITE_GA_MEASUREMENT_ID: ${{ secrets.GA_MEASUREMENT_ID }}
        run: npm run build:pages

      - name: Publish generated files
        if: steps.publication.outputs.ready == 'true'
        env:
          GITHUB_PAGES_TOKEN: ${{ secrets.PAGES_GITHUB_TOKEN }}
        run: npm run publish:pages