truffle migrateを実行したら、デプロイが「Network up to date.」しか出力しない。

P84

truffle migrate --network goerliを実行して、contractをgoerliテストネットワークにデプロイする。

$ truffle migrate --network goerli

Compiling your contracts...
===========================
> Everything is up to date, there is nothing to compile.

Network up to date.
Network up to date.
koutounoAir:client lowkeyrojo$ 

client/src/contractsフォルダを削除

rm -r client/src/contracts

truffle compileを実行して、contractを再コンパイルする。

$ truffle compile
Compiling your contracts...
===========================
> Compiling ./contracts/Greeter.sol
> Compiling ./contracts/Migrations.sol
> Compiling openzeppelin-solidity/contracts/access/Ownable.sol
> Compiling openzeppelin-solidity/contracts/utils/Context.sol
> Compilation warnings encountered:

    Warning: SPDX license identifier not provided in source file. Before publishing, consider adding a comment containing "SPDX-License-Identifier: <SPDX-License>" to each source file. Use "SPDX-License-Identifier: UNLICENSED" for non-open-source code. Please see https://spdx.org for more information.
--> project:/contracts/Greeter.sol


> Artifacts written to /greeter/client/src/contracts
> Compiled successfully using:
   - solc: 0.8.10+commit.fc410830.Emscripten.clang

truffle migrate --network goerliを再実行、デプロイは上手くいった。