DOP-5023: Netlify Integration Calls Mut-Redirects

.gitignore

@@ -8,5 +8,4 @@ dev-model.gql
 documents
 
 # Local Netlify folder
-.netlify
-
+.netlify

snooty-cache/src/index.ts

@@ -2,13 +2,17 @@
 
 import { NetlifyIntegration } from '@netlify/sdk';
 
+
 import { readdir } from 'fs';
 
 import { promisify } from 'util';
 import { checkForNewSnootyVersion } from './snooty-frontend-version-check';
 
+
 const readdirAsync = promisify(readdir);
 
+const MUT_VERSION = "0.11.4";
+
 const getCacheFilePaths = (filesPaths: string[]): string[] =>
 	filesPaths.filter((filePath) => filePath.endsWith('.cache.gz'));
 
@@ -54,6 +58,19 @@ integration.addBuildEventHandler(
 	},
 );
 
+integration.addBuildEventHandler("onSuccess", async ({ utils: { run } }) => {
+  console.log("Downloading Mut...");
+  await run.command(
+    `curl -L -o mut.zip https://github.com/mongodb/mut/releases/download/v${MUT_VERSION}/mut-v${MUT_VERSION}-linux_x86_64.zip`
+  );
+  await run.command("unzip -d . mut.zip");
+
+  console.log("Running mut-redirects...");
+  await run.command(
+    `${process.cwd()}/mut/mut-redirects config/redirects -o snooty/public/.htaccess`
+  );
+});
+
 integration.addBuildEventHandler(
 	'onEnd',
 	async ({ utils: { run, status } }) => {