woodpecker-cli: add deprecation wrapper

    for f in *; do

      if [ "$f" = cli ]; then

        mv -- "$f" "woodpecker"

        # Issue a warning to the user if they call the deprecated executable

        cat >woodpecker-cli << EOF

    #/bin/sh

    echo 'WARNING: calling `woodpecker-cli` is deprecated, use `woodpecker` instead.' >&2

    $out/bin/woodpecker "\$@"

    EOF

        chmod +x woodpecker-cli

        patchShebangs woodpecker-cli

      else

        mv -- "$f" "woodpecker-$f"

      fi