build-pdf-commit.yml

name: Build and Commit PDFs

on:
  push:
    branches:
      - '**'
      - '!dependabot/**'
      - '!renovate/**'
    paths-ignore:
      - 'dist/pdf/**'

permissions:
  contents: write

jobs:
  build-pdf:
    if: github.actor != 'github-actions[bot]'
    runs-on: ubuntu-latest

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

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Install Typst
        run: |
          curl -sL https://github.com/typst/typst/releases/download/v0.14.2/typst-x86_64-unknown-linux-musl.tar.xz \
            | tar -xJ -C "$HOME/.local/bin" --strip-components=1 typst-x86_64-unknown-linux-musl/typst
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Build PDFs
        run: npm run build:pdf:typst

      - name: Commit generated PDFs
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add dist/pdf

          if git diff --cached --quiet; then
            echo "No PDF changes to commit"
            exit 0
          fi

          git commit -m "chore(pdf): update generated PDFs [skip ci]"
          git push