test.sh

#!/bin/sh
bitcoind -regtest -daemon

bitcoin-cli -regtest -rpcwait importmulti '[{"desc":"pk(0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798)#gn28ywm7","timestamp":"now","watchonly":true}]'
bitcoin-cli -regtest getaddressinfo mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r

bitcoin-cli -regtest stop

zoutput.log

$ PATH=bitcoin-0.19.1/bin ./test.sh 
[
  {
    "success": true
  }
]
{
  "address": "mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r",
  "scriptPubKey": "76a914751e76e8199196d454941c45d1b3a323f1433bd688ac",
  "ismine": false,
  "solvable": true,
  "desc": "pkh([751e76e8]0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798)#6ewytvca",
  "iswatchonly": false,
  "isscript": false,
  "iswitness": false,
  "pubkey": "0279be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798",
  "iscompressed": true,
  "label": "",
  "ischange": false,
  "timestamp": 0,
  "hdkeypath": "m",
  "hdseedid": "0000000000000000000000000000000000000000",
  "hdmasterfingerprint": "751e76e8",
  "labels": [
    {
      "name": "",
      "purpose": "receive"
    }
  ]
}

$ PATH=bitcoin-0.20.0/bin ./test.sh 
[
  {
    "success": true
  }
]
{
  "address": "mrCDrCybB6J1vRfbwM5hemdJz73FwDBC8r",
  "scriptPubKey": "76a914751e76e8199196d454941c45d1b3a323f1433bd688ac",
  "ismine": false,
  "solvable": false,
  "iswatchonly": false,
  "isscript": false,
  "iswitness": false,
  "ischange": false,
  "labels": [
    ""
  ]
}