cli: fix extending environment when using the console

Author: abarmat

hardhat.config.ts

@@ -25,6 +25,7 @@ import 'solidity-coverage'
 const SKIP_LOAD = process.env.SKIP_LOAD === 'true'
 
 if (!SKIP_LOAD) {
+  require('./tasks/gre.ts')
   ;['contracts', 'misc', 'deployment', 'actions'].forEach((folder) => {
     const tasksPath = path.join(__dirname, 'tasks', folder)
     fs.readdirSync(tasksPath)