feat(gatsby-plugin-benchmark-reporting): allow passing a secret to be…

…nchmark reporting endpoint (#22108)

* pass x-benchmark-secret in headers with call to benchmarks api

* exit on 401 if we receive one

packages/gatsby-plugin-benchmark-reporting/src/gatsby-node.js

@@ -249,17 +249,17 @@ class BenchMeta {
       method: `POST`,
       headers: {
         "content-type": `application/json`,
-        // "user-agent": this.getUserAgent(),
+        "x-benchmark-secret": process.env.BENCHMARK_REPORTING_SECRET,
       },
       body: json,
     }).then(res => {
       lastStatus = res.status
-      if (lastStatus === 500) {
-        reportInfo(`Got 500 response, waiting for text`)
+      if ([401, 500].includes(lastStatus)) {
+        reportInfo(`Got ${lastStatus} response, waiting for text`)
         res.text().then(content => {
           reportError(
             `Response error`,
-            new Error(`Server responded with a 500 error: ${content}`)
+            new Error(`Server responded with a ${lastStatus} error: ${content}`)
           )
           process.exit(1)
         })