add test for monorepops

Author: bohendo

scripts/ci_test_monorepo.sh

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+#!/usr/bin/env bash
+
+### Test monorepo integration
+
+cd tests/monorepo || exit 255
+
+npm install
+
+cd contracts || exit 255
+
+if ! crytic-compile .
+then echo "Monorepo test failed" && exit 255
+else echo "Monorepo test passed" && exit 0
+fi

tests/monorepo/contracts/contracts/Greeter.sol

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+//SPDX-License-Identifier: Unlicense
+pragma solidity ^0.7.0;
+
+import "hardhat/console.sol";
+
+
+contract Greeter {
+  string greeting;
+
+  constructor(string memory _greeting) {
+    console.log("Deploying a Greeter with greeting:", _greeting);
+    greeting = _greeting;
+  }
+
+  function greet() public view returns (string memory) {
+    return greeting;
+  }
+
+  function setGreeting(string memory _greeting) public {
+    console.log("Changing greeting from '%s' to '%s'", greeting, _greeting);
+    greeting = _greeting;
+  }
+}

tests/monorepo/contracts/hardhat.config.js

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+require("@nomiclabs/hardhat-waffle");
+
+// This is a sample Hardhat task. To learn how to create your own go to
+// https://hardhat.org/guides/create-task.html
+task("accounts", "Prints the list of accounts", async () => {
+  const accounts = await ethers.getSigners();
+
+  for (const account of accounts) {
+    console.log(account.address);
+  }
+});
+
+// You need to export an object to set up your config
+// Go to https://hardhat.org/config/ to learn more
+
+/**
+ * @type import('hardhat/config').HardhatUserConfig
+ */
+module.exports = {
+  solidity: "0.7.3",
+};
+

tests/monorepo/contracts/package.json

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+{
+  "name": "hardhat-project",
+  "devDependencies": {
+    "@nomiclabs/hardhat-ethers": "^2.0.0",
+    "@nomiclabs/hardhat-waffle": "^2.0.0",
+    "chai": "^4.2.0",
+    "ethereum-waffle": "^3.2.0",
+    "ethers": "^5.0.19",
+    "hardhat": "^2.0.2"
+  }
+}

tests/monorepo/package.json

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+{
+  "name": "monorepo",
+  "workspaces": [
+    "contracts"
+  ],
+  "private": true
+}