test: polish librariy linkage

foundry.toml

@@ -9,7 +9,6 @@
     { access = "read-write", path = "./script/protocol"}
   ]
   gas_limit = 9223372036854775807
-  libs = ["src/core/libraries"]
   optimizer = true
   optimizer_runs = 1000
   out = "out"

shell/prepare-artifacts.sh

@@ -8,7 +8,7 @@
 set -euo pipefail
 
 # Generate the artifacts with Forge
-FOUNDRY_PROFILE=optimized forge build --lib-paths "src/core/libraries"
+FOUNDRY_PROFILE=optimized forge build
 
 # Delete the current artifacts
 artifacts=./artifacts

test/Base.t.sol

@@ -144,6 +144,14 @@ abstract contract Base_Test is Assertions, Calculations, DeployOptimized, Modifi
         return user;
     }
 
+    /// @dev Deploys the optimized {Helpers} and {VestingMath} libraries and assign them to linked addresses.
+    function deployOptimizedLibraries() internal {
+        address helpers = deployCode("out-optimized/Helpers.sol/Helpers.json");
+        address vestingMath = deployCode("out-optimized/VestingMath.sol/VestingMath.json");
+        vm.etch(0x7715bE116061E014Bb721b46Dc78Dd57C91FDF9b, helpers.code);
+        vm.etch(0x26F9d826BDed47Fc472526aE8095B75ac336963C, vestingMath.code);
+    }
+
     /// @dev Conditionally deploys the protocol normally or from an optimized source compiled with `--via-ir`.
     /// We cannot use the {DeployProtocol} script because some tests rely on hard coded addresses for the
     /// deployed contracts. Since the script itself would have to be deployed, using it would bump the
@@ -156,14 +164,9 @@ abstract contract Base_Test is Assertions, Calculations, DeployOptimized, Modifi
             lockup = new SablierLockup(users.admin, nftDescriptor, defaults.MAX_COUNT());
             merkleFactory = new SablierMerkleFactory(users.admin);
         } else {
-            // Deploy the optimized Helpers and VestingMath libraries and assign them to linked address.
-            vm.etch(
-                0x7715bE116061E014Bb721b46Dc78Dd57C91FDF9b, vm.getDeployedCode("out-optimized/Helpers.sol/Helpers.json")
-            );
-            vm.etch(
-                0x26F9d826BDed47Fc472526aE8095B75ac336963C,
-                vm.getDeployedCode("out-optimized/vestingMath.sol/vestingMath.json")
-            );
+            // Deploy the optimized libraries.
+            deployOptimizedLibraries();
+
             // Deploy the optimized contracts.
             (nftDescriptor, lockup, batchLockup, merkleFactory) =
                 deployOptimizedProtocol(users.admin, defaults.MAX_COUNT());