- name: Publish to forgejo-pages
  if: github.ref == 'refs/heads/main'
  env:
    TOKEN: ${{ secrets.GITHUB_TOKEN }}
  run: |
    git config --global user.name "Forgejo Actions"
    git config --global user.email "actions@localhost"

    # Build authenticated clone URL
    REPO_URL="${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}.git"
    AUTH_URL="$(echo "$REPO_URL" | sed "s#^https://#https://oauth2:${TOKEN}@#")"

    git clone "$AUTH_URL" deploy
    cd deploy

    git fetch origin forgejo-pages || true

    if git ls-remote --exit-code --heads origin forgejo-pages >/dev/null 2>&1; then
      git checkout -B forgejo-pages origin/forgejo-pages
    else
      git checkout --orphan forgejo-pages
      git rm -rf . || true
    fi

    find . -mindepth 1 -maxdepth 1 ! -name .git -exec rm -rf {} +

    cp -a ../docs/. .

    git add -A
    if ! git diff --cached --quiet; then
      git commit -m "Deploy ${GITHUB_SHA}"
      git push origin forgejo-pages
    fi