Don't delete env vars with falsy values

ericallam · ericallam · commit 6f1a59698159 · 2025-06-18T16:58:40.000+01:00
diff --git a/packages/core/src/v3/workers/populateEnv.ts b/packages/core/src/v3/workers/populateEnv.ts
@@ -57,7 +57,7 @@ export function populateEnv(
   if (previousEnv) {
     // if there are any keys in previousEnv that are not in envObject, remove them from process.env
     for (const key of Object.keys(previousEnv)) {
-      if (!envObject[key]) {
+      if (!Object.prototype.hasOwnProperty.call(envObject, key)) {
         delete process.env[key];
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -57,7 +57,7 @@ export function populateEnv(`
`57`	`57`	`if (previousEnv) {`
`58`	`58`	`// if there are any keys in previousEnv that are not in envObject, remove them from process.env`
`59`	`59`	`for (const key of Object.keys(previousEnv)) {`
`60`		`- if (!envObject[key]) {`
	`60`	`+ if (!Object.prototype.hasOwnProperty.call(envObject, key)) {`
`61`	`61`	`delete process.env[key];`
`62`	`62`	`}`
`63`	`63`	`}`