Fix capitalization issues

entry

@@ -119867,6 +119867,40 @@ ${encodedEvent}` : ""}
 ${runtimeContext}`;
 }
 
+// utils/normalizeEnv.ts
+function normalizeEnv() {
+  const upperKeys = /* @__PURE__ */ new Map();
+  for (const key of Object.keys(process.env)) {
+    const upper2 = key.toUpperCase();
+    const existing = upperKeys.get(upper2) || [];
+    existing.push(key);
+    upperKeys.set(upper2, existing);
+  }
+  for (const [upperKey, keys] of upperKeys) {
+    if (keys.length === 1) {
+      const key = keys[0];
+      if (key !== upperKey) {
+        process.env[upperKey] = process.env[key];
+        delete process.env[key];
+      }
+      continue;
+    }
+    const values = keys.map((k) => process.env[k]);
+    const uniqueValues = new Set(values);
+    if (uniqueValues.size > 1) {
+      log.warning(
+        `env var conflict: ${keys.join(", ")} have different values. using uppercase ${upperKey}.`
+      );
+    }
+    const preferredKey = keys.find((k) => k === upperKey) || keys[0];
+    const preferredValue = process.env[preferredKey];
+    for (const key of keys) {
+      delete process.env[key];
+    }
+    process.env[upperKey] = preferredValue;
+  }
+}
+
 // utils/payload.ts
 import { isAbsolute, resolve } from "node:path";
 var ToolPermissionInput = type.enumerated("disabled", "enabled");
@@ -138455,6 +138489,7 @@ async function resolveRunId(repoData) {
 async function main(core5) {
   var _stack2 = [];
   try {
+    normalizeEnv();
     process.env.ORIGINAL_GITHUB_TOKEN = process.env.GITHUB_TOKEN;
     const payload = resolvePayload(core5);
     if (payload.cwd && process.cwd() !== payload.cwd) {