name: shots
# Render shots/desktop.png (the venture-list card image on yolopreneur.lol) from this repo's own index.html with
# headless Chromium, and commit it when it changed. Same recipe as Time's refresh workflow; Playwright's Chromium is
# installed when the runner has no Chrome.
on:
  workflow_dispatch:
  push:
    branches: [main]
    paths: [index.html, brain.js, favicon.svg, manifest.json, icons/icon.svg, tools/shots.sh, tools/icons.py]
permissions:
  contents: write
concurrency:
  group: shots
  cancel-in-progress: true
jobs:
  shots:
    runs-on: ubuntu-latest
    timeout-minutes: 15
    steps:
      - uses: actions/checkout@v5
        with:
          fetch-depth: 1
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - name: find Chrome, or install Playwright's Chromium
        run: |
          set -eu
          for c in google-chrome google-chrome-stable chromium chromium-browser; do
            if command -v "$c" >/dev/null 2>&1; then echo "CHROME=$(command -v "$c")" >> "$GITHUB_ENV"; exit 0; fi
          done
          npx -y playwright@1.55.0 install --with-deps chromium > /tmp/pw.log 2>&1 || { tail -20 /tmp/pw.log; exit 1; }
          c=$(find "$HOME/.cache/ms-playwright" -type f -name chrome -path '*chrome-linux*' | head -1)
          [ -n "$c" ] && [ -x "$c" ] || { echo "::error::no Chromium after the install"; exit 1; }
          echo "CHROME=$c" >> "$GITHUB_ENV"
      - name: shoot
        env:
          CHROME_FLAGS: "--no-sandbox --disable-dev-shm-usage --disable-gpu"
        run: sh tools/shots.sh
      - name: stamp the service worker
        run: sed -i "s/^const REV = \".*\";/const REV = \"${GITHUB_SHA::12}\";/" sw.js && grep '^const REV' sw.js
      - name: commit
        run: |
          set -eu
          git add shots/desktop.png icons/icon-512.png icons/icon-192.png icons/apple-touch-icon.png sw.js
          if git diff --cached --quiet; then echo "shots unchanged"; exit 0; fi
          git -c user.name='gitea-actions[bot]' -c user.email='gitea-actions[bot]@users.noreply.teahub.xyz' commit -q -m "shots + sw stamp ${GITHUB_SHA::12}"
          git push -q origin HEAD:main
      - name: tell Teahub pages to pull
        run: curl -fsS -X POST "https://gandora.yolopreneur.lol/_hook/gandora/site" || echo "pages pulls by itself within five minutes"