remix-project/libs/ghaction-helper/src/signer.ts

// @ts-ignore
import { ethers } from "ethers"

export class SignerWithAddress extends ethers.Signer {
  address: string
  _signer: {
        provider: any
        signTransaction: (transaction: any) => any,
        signMessage: (message: string) => any,
        sendTransaction: (transaction: any) => any,
        connect: (provider: any) => any,
        _signTypedData: (...params: any) => any
    }
  provider: any = null
  static async create(signer: any) {
    return new SignerWithAddress(await signer.getAddress(), signer)
  }

  constructor(address: string, _signer: any) {
    super()
    this.address = address
    this._signer = _signer
    this.provider = _signer.provider
  }

  async getAddress() {
    return this.address
  }

  signMessage(message: string){
    return this._signer.signMessage(message)
  }

  signTransaction(transaction: any) {
    return this._signer.signTransaction(transaction)
  }

  sendTransaction(transaction: any) {
    return this._signer.sendTransaction(transaction)
  }

  connect(provider: any) {
    return new SignerWithAddress(this.address, this._signer.connect(provider))
  }

  _signTypedData(...params: any) {
    return this._signer._signTypedData(...params)
  }

  toJSON() {
    return `<SignerWithAddress ${this.address}>`
  }
}