build(release): 3.1.1 [skip ci]

## [3.1.1](https://github.com/actions/create-github-app-token/compare/v3.1.0...v3.1.1) (2026-04-11)

### Bug Fixes

* improve error message when app identifier is empty ([#362](https://github.com/actions/create-github-app-token/issues/362)) ([07e2b76](https://github.com/actions/create-github-app-token/commit/07e2b760664f080c40eec4eacf7477256582db36)), closes [#249](https://github.com/actions/create-github-app-token/issues/249)

.github/workflows/publish-immutable-action.yml

@@ -1,17 +0,0 @@
-name: 'Publish Immutable Action'
-
-on:
-  release:
-    types: [published]
-
-jobs:
-  publish:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      id-token: write
-      packages: write
-    steps:
-      - uses: actions/checkout@v6
-      - name: Publish Immutable Action
-        uses: actions/publish-immutable-action@v0.0.4

dist/main.cjs

@@ -23352,7 +23352,7 @@ async function run() {
   ensureNativeProxySupport();
   const clientId = getInput("client-id") || getInput("app-id");
   if (!clientId) {
-    throw new Error("Either 'client-id' or 'app-id' input must be set");
+    throw new Error("The 'client-id' (or deprecated 'app-id') input must be set to a non-empty string. If using a secret or variable, ensure it is available in this workflow context.");
   }
   const privateKey = getInput("private-key");
   const owner = getInput("owner");

main.js

@@ -20,7 +20,7 @@ async function run() {
 
   const clientId = core.getInput("client-id") || core.getInput("app-id");
   if (!clientId) {
-    throw new Error("Either 'client-id' or 'app-id' input must be set");
+    throw new Error("The 'client-id' (or deprecated 'app-id') input must be set to a non-empty string. If using a secret or variable, ensure it is available in this workflow context.");
   }
   const privateKey = core.getInput("private-key");
   const owner = core.getInput("owner");

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "create-github-app-token",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "create-github-app-token",
-      "version": "3.1.0",
+      "version": "3.1.1",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^3.0.0",

package.json

@@ -2,7 +2,7 @@
   "name": "create-github-app-token",
   "private": true,
   "type": "module",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "GitHub Action for creating a GitHub App Installation Access Token",
   "engines": {
     "node": ">=24.4.0"

tests/index.js.snapshot

@@ -56,11 +56,11 @@ POST /api/v3/app/installations/123456/access_tokens
 `;
 
 exports[`main-missing-client-and-app-id.test.js > stderr 1`] = `
-Either 'client-id' or 'app-id' input must be set
+The 'client-id' (or deprecated 'app-id') input must be set to a non-empty string. If using a secret or variable, ensure it is available in this workflow context.
 `;
 
 exports[`main-missing-client-and-app-id.test.js > stdout 1`] = `
-::error::Either 'client-id' or 'app-id' input must be set
+::error::The 'client-id' (or deprecated 'app-id') input must be set to a non-empty string. If using a secret or variable, ensure it is available in this workflow context.
 `;
 
 exports[`main-missing-owner.test.js > stderr 1`] = `