move cancel script from tasks to cli

contracts/cli/cancelRound.ts

@@ -0,0 +1,36 @@
+/**
+ * Cancel the current round
+ *
+ * Sample usage:
+ * HARDHAT_NETWORK=localhost yarn ts-node cli/cancelRound.ts <ClrFund address>
+ */
+import { ethers, network } from 'hardhat'
+import { program } from 'commander'
+
+program
+  .description('Cancel the current round')
+  .argument('clrfund', 'The ClrFund contract address')
+  .parse()
+
+async function main(args: any) {
+  const [deployer] = await ethers.getSigners()
+  console.log('deployer', deployer.address)
+  console.log('network', network.name)
+
+  const clrfundContract = await ethers.getContractAt(
+    'ClrFund',
+    args[0],
+    deployer
+  )
+
+  const cancelTx = await clrfundContract.cancelCurrentRound()
+  await cancelTx.wait()
+  console.log('Cancel transaction hash: ', cancelTx.hash)
+}
+
+main(program.args)
+  .then(() => process.exit(0))
+  .catch((error) => {
+    console.error(error)
+    process.exit(1)
+  })