Add headers handling (#5)

README.md

@@ -8,6 +8,10 @@ Do you have other Github actions (Lighthouse, Cypress, etc) that depend on the N
 
 **Required** The name of the Netlify site to reach `https://{site_name}.netlify.app`
 
+### `request_headers`
+
+Optional — Stringified HTTP Header object key/value pairs to send in requests (eg. `'{ "Authorization": "Basic YWxhZGRpbjpvcGVuc2VzYW1l }'`)
+
 ### `max_timeout`
 
 Optional — The amount of time to spend waiting on Netlify. Defaults to `60` seconds

action.yml

@@ -7,6 +7,9 @@ inputs:
   site_name:
     description: "The Netlify site name to test against"
     required: true
+  request_headers:
+    description: "Stringified HTTP Header object key/value pairs to send in requests"
+    required: false
   max_timeout:
     description: "The max time to run the action"
     required: false

index.js

@@ -2,11 +2,11 @@ const core = require("@actions/core");
 const github = require("@actions/github");
 const axios = require("axios");
 
-const waitForUrl = async (url, MAX_TIMEOUT) => {
+const waitForUrl = async (url, MAX_TIMEOUT, { headers }) => {
   const iterations = MAX_TIMEOUT / 2;
   for (let i = 0; i < iterations; i++) {
     try {
-      await axios.get(url);
+      await axios.get(url, { headers });
       return;
     } catch (e) {
       console.log("Url unavailable, retrying...");
@@ -31,8 +31,12 @@ const run = async () => {
     }
     const url = `https://deploy-preview-${PR_NUMBER}--${siteName}.netlify.app`;
     core.setOutput("url", url);
+    const extraHeaders = core.getInput("request_headers");
+    const headers = !extraHeaders ? {} : JSON.parse(extraHeaders)
     console.log(`Waiting for a 200 from: ${url}`);
-    await waitForUrl(url, MAX_TIMEOUT);
+    await waitForUrl(url, MAX_TIMEOUT, {
+      headers,
+    });
   } catch (error) {
     core.setFailed(error.message);
   }