Update to the latest version of @actions/github.

node_modules/@octokit/graphql/dist-node/index.js

@@ -5,13 +5,16 @@ Object.defineProperty(exports, '__esModule', { value: true });
 var request = require('@octokit/request');
 var universalUserAgent = require('universal-user-agent');
 
-const VERSION = "4.3.1";
+const VERSION = "4.5.6";
 
 class GraphqlError extends Error {
   constructor(request, response) {
     const message = response.data.errors[0].message;
     super(message);
     Object.assign(this, response.data);
+    Object.assign(this, {
+      headers: response.headers
+    });
     this.name = "GraphqlError";
     this.request = request; // Maintains proper stack trace (only available on V8)
 
@@ -24,14 +27,19 @@ class GraphqlError extends Error {
 
 }
 
-const NON_VARIABLE_OPTIONS = ["method", "baseUrl", "url", "headers", "request", "query"];
+const NON_VARIABLE_OPTIONS = ["method", "baseUrl", "url", "headers", "request", "query", "mediaType"];
+const GHES_V3_SUFFIX_REGEX = /\/api\/v3\/?$/;
 function graphql(request, query, options) {
-  options = typeof query === "string" ? options = Object.assign({
+  if (typeof query === "string" && options && "query" in options) {
+    return Promise.reject(new Error(`[@octokit/graphql] "query" cannot be used as variable name`));
+  }
+
+  const parsedOptions = typeof query === "string" ? Object.assign({
     query
-  }, options) : options = query;
-  const requestOptions = Object.keys(options).reduce((result, key) => {
+  }, options) : query;
+  const requestOptions = Object.keys(parsedOptions).reduce((result, key) => {
     if (NON_VARIABLE_OPTIONS.includes(key)) {
-      result[key] = options[key];
+      result[key] = parsedOptions[key];
       return result;
     }
 
@@ -39,12 +47,27 @@ function graphql(request, query, options) {
       result.variables = {};
     }
 
-    result.variables[key] = options[key];
+    result.variables[key] = parsedOptions[key];
     return result;
-  }, {});
+  }, {}); // workaround for GitHub Enterprise baseUrl set with /api/v3 suffix
+  // https://github.com/octokit/auth-app.js/issues/111#issuecomment-657610451
+
+  const baseUrl = parsedOptions.baseUrl || request.endpoint.DEFAULTS.baseUrl;
+
+  if (GHES_V3_SUFFIX_REGEX.test(baseUrl)) {
+    requestOptions.url = baseUrl.replace(GHES_V3_SUFFIX_REGEX, "/api/graphql");
+  }
+
   return request(requestOptions).then(response => {
     if (response.data.errors) {
+      const headers = {};
+
+      for (const key of Object.keys(response.headers)) {
+        headers[key] = response.headers[key];
+      }
+
       throw new GraphqlError(requestOptions, {
+        headers,
         data: response.data
       });
     }