tests: use hardhat for the gas reporter, this is much faster

Author: abarmat

scripts/test

@@ -13,7 +13,7 @@ evm_running() {
 
 evm_start() {
   echo "Starting our own evm instance at port $TESTRPC_PORT"
-  npx ganache-cli -m "$MNEMONIC" -i 1337 --gasLimit 8000000 --port "$TESTRPC_PORT" > /dev/null &
+  npx hardhat node --port "$TESTRPC_PORT" > /dev/null &
 }
 
 evm_kill() {
@@ -40,13 +40,8 @@ fi
 
 mkdir -p reports
 
-if [ "$RUN_EVM" = true ]; then
-  # Run using the standalone evm instance
-  npx hardhat test --network ganache
-else
-  # Run using the default evm
-  npx hardhat test "$@"
-fi
+# Run using the standalone evm instance
+npx hardhat test --network hardhat
 
 ### Cleanup