name: Build and deploy website
on:
  push:
    branches: [main]
    paths:
      - 'website-source/**'
      - 'public/**'
      - 'web-create'
      - '.github/workflows/website.yml'
  workflow_dispatch:

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

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

jobs:
  build:
    runs-on: ubuntu-latest
    outputs:
      docs_changed: ${{ steps.diff.outputs.changed }}
    steps:
      - name: 🛎️ Checkout
        uses: actions/checkout@v6
        with:
          fetch-depth: 2

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Install Pandoc
        run: |
          #sudo apt-get update && sudo apt-get install -y pandoc
          apt-get update && apt-get install -y pandoc

      - name: Make pages
        run: |
          mkdir -p website
          ./web-create -b

      - name: Check if docs changed
        id: diff
        run: |
          if git diff --quiet HEAD~1 HEAD -- website/; then
            echo "changed=false" >> "$GITHUB_OUTPUT"
          else
            echo "changed=true" >> "$GITHUB_OUTPUT"
          fi

      - name: Deploy to website branch
        run: |
          git config --global user.name "oSoWoSo-bot"
          git config --global user.email "mail@osowoso.org"

          TMPDIR=$(mktemp -d)
          cp -r website/. "$TMPDIR/"

          git checkout --orphan website-tmp
          git rm -rf . --quiet

          cp -r "$TMPDIR/." .

          git add -A
          git commit -m "Deploy website from ${GITHUB_SHA::8}"
          git push origin HEAD:website --force