fix(compile): ensure Deno.build.standalone is set in workers (#30335)

Closes https://github.com/denoland/deno/issues/30318

runtime/js/99_main.js

@@ -1025,7 +1025,11 @@ function bootstrapWorkerRuntime(
       6: argv0,
       7: nodeDebug,
       13: otelConfig,
+      15: standalone,
     } = runtimeOptions;
+
+    denoNs.build.standalone = standalone;
+
     closeOnIdle = runtimeOptions[14];
 
     performance.setTimeOrigin();

tests/specs/compile/deno_build_standalone/__test__.jsonc

@@ -3,17 +3,17 @@
   "tests": {
     "compiled": {
       "steps": [{
-        "args": "compile --output main main.ts",
+        "args": "compile --allow-read --output main --include worker.ts main.ts",
         "output": "[WILDCARD]"
       }, {
         "commandName": "./main",
         "args": [],
-        "output": "true\n"
+        "output": "true\ntrue\n"
       }]
     },
     "run": {
-      "args": "run --quiet --check main.ts",
+      "args": "run --quiet --check --allow-read main.ts",
-      "output": "false\n"
+      "output": "false\nfalse\n"
     }
   }
 }

tests/specs/compile/deno_build_standalone/main.ts

@@ -1,2 +1,6 @@
 const value: boolean = Deno.build.standalone;
 console.log(value);
+
+new Worker(import.meta.resolve("./worker.ts"), {
+  "type": "module",
+});

tests/specs/compile/deno_build_standalone/worker.ts

@@ -0,0 +1,4 @@
+// ensure this is properly set in a worker
+const value: boolean = Deno.build.standalone;
+console.log(value);
+self.close();