fix: normalize underscore max old space flags

Author: immanuwell

.changeset/quiet-pots-relax.md

@@ -0,0 +1,5 @@
+---
+"@trigger.dev/core": patch
+---
+
+Replace underscore-form Node.js max-old-space-size flags when normalizing NODE_OPTIONS.

packages/core/src/v3/machines/index.ts

@@ -45,7 +45,7 @@ export function nodeOptionsWithMaxOldSpaceSize(
   let options = existingOptions ?? "";
 
   //remove existing max-old-space-size flag
-  options = options.replace(/--max-old-space-size=\d+/g, "").trim();
+  options = options.replace(/--max[-_]old[-_]space[-_]size=\d+/g, "").trim();
 
   //get max-old-space-size flag
   const flag = maxOldSpaceSizeFlag(machine, overhead);

packages/core/src/v3/machines/max-old-space.test.ts

@@ -36,6 +36,14 @@ describe("nodeOptionsWithMaxOldSpaceSize", () => {
     expect(result).toBe(`--inspect ${expectedFlag}`);
   });
 
+  it("replaces existing max_old_space_size flag", () => {
+    const result = nodeOptionsWithMaxOldSpaceSize(
+      "--max_old_space_size=4096 --inspect",
+      testMachine
+    );
+    expect(result).toBe(`--inspect ${expectedFlag}`);
+  });
+
   it("handles multiple existing max-old-space-size flags", () => {
     const result = nodeOptionsWithMaxOldSpaceSize(
       "--max-old-space-size=4096 --inspect --max-old-space-size=8192",