op-bindings: ensure integrity of artifacts (#3387)

Use `hardhat compile` so that it ensures that the artifacts
used by the generator are up to date

op-bindings/Makefile

@@ -25,7 +25,7 @@ bindings: l1block-bindings \
 
 compile:
 	cd ../packages/contracts-bedrock/ && \
-		forge build -o ./tmp-artifacts
+		npx hardhat compile
 
 l1-cross-domain-messenger-bindings: compile
 	./gen_bindings.sh contracts/L1/L1CrossDomainMessenger.sol:L1CrossDomainMessenger $(pkg)

op-bindings/gen_bindings.sh

@@ -37,9 +37,9 @@ TEMP=$(mktemp -d)
 CWD=$(pwd)
 # Build contracts
 cd ${CONTRACTS_PATH}
-forge inspect -o ./tmp-artifacts ${NAME} abi > ${TEMP}/${TYPE}.abi
-forge inspect -o ./tmp-artifacts ${NAME} bytecode > ${TEMP}/${TYPE}.bin
-forge inspect -o ./tmp-artifacts ${NAME} deployedBytecode > ${CWD}/bin/${TYPE_LOWER}_deployed.hex
+forge inspect ${NAME} abi > ${TEMP}/${TYPE}.abi
+forge inspect ${NAME} bytecode > ${TEMP}/${TYPE}.bin
+forge inspect ${NAME} deployedBytecode > ${CWD}/bin/${TYPE_LOWER}_deployed.hex
 
 # Run ABIGEN
 cd ${CWD}