deploy.yml

name: Deploy

on:
  workflow_dispatch:
  push:
    branches:
      - main

permissions:
  contents: write
  pages: write
  id-token: write
  pull-requests: write

concurrency:
  group: "pages"
  cancel-in-progress: false

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    env:
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4

      - uses: r-lib/actions/setup-r@v2

      - uses: r-lib/actions/setup-r-dependencies@v2
        with:
          packages: |
            sysfonts
            ggplot2
            ggtext
            showtext
            knitr
            webshot2
      
      - uses: quarto-dev/quarto-actions/setup@v2
        with:
          version: pre-release
          tinytex: false
      
      - name: Render Quarto Project
        shell: bash
        run: |
          quarto add mcanouil/quarto-revealjs-coeos
          quarto render template.qmd --to coeos-revealjs --output index.html --output-dir _site
      
      - uses: actions/configure-pages@v5

      - uses: actions/upload-pages-artifact@v3
        with:
          path: '_site'

      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4

      - name: Update Screenshot
        shell: bash
        run: |
          BRANCH=ci/update-thumbs
          if git show-ref --quiet refs/heads/${BRANCH}; then
            echo "Branch ${BRANCH} already exists."
            git branch -D "${BRANCH}"
            git push origin --delete "${BRANCH}"
          fi
          git checkout -b "${BRANCH}"
          Rscript -e "webshot2::webshot(url = \"_site/index.html\", file = \"template.png\", vwidth = 1920, vheight = 1080)"
          git config --local user.name github-actions[bot]
          git config --local user.email 41898282+github-actions[bot]@users.noreply.github.com
          git add template.png
          git commit -m "ci: update thumbs"
          git push --force origin ${BRANCH}
          gh pr create --fill-first --base "main" --head "${BRANCH}"
          gh pr merge --auto --squash --delete-branch