fix tip() deprecation and use deal()

.circleci/config.yml

@@ -174,7 +174,7 @@ jobs:
             - restore_cache:
                   keys:
                       - repo-{{ .Environment.CIRCLE_SHA1 }}
-            - run: cd contracts/zero-ex && git submodule update --recursive --remote && forge remappings
+            - run: cd contracts/zero-ex && forge remappings
             - run: cd contracts/zero-ex && forge test
     test-publish:
         resource_class: large

contracts/zero-ex/contracts/test/foundry/OtcOrderTests.sol

@@ -122,7 +122,7 @@ contract NativeTokenToERC20WithOtcTest is Test, ForkUtils, TestUtils {
             order.takerAmount = 1e18;
             uint privateKey;
             (order.maker, privateKey) = getSigner();
-            tip(address(order.makerToken), order.maker, 1e20);
+            vm.deal(address(order.makerToken), order.maker, 1e20);
             vm.prank(order.maker);
             IERC20TokenV06(tokens.USDC).approve(address(addresses.exchangeProxy), 1e20);
             // vm.startPrank(whale);

contracts/zero-ex/foundry.toml

@@ -4,6 +4,8 @@ out = 'foundry-artifacts'
 test = 'contracts/test/foundry'
 libs = ["contracts/deps/", "../utils/contracts/src/"]
 remappings = [
+    'forge-std/=contracts/deps/forge-std/src/',
+    'ds-test/=contracts/deps/forge-std/lib/ds-test/src/',
     '@0x/contracts-utils/=../utils/',
     '@0x/contracts-erc20/=../erc20/',
     'src/=./contracts/src',