Add a plugin to bust cache on deploy

.gitignore

@@ -27,6 +27,7 @@ public/assets/
 .netlify
 
 # Local test env file
+.env.secret
 .env.test
 .env.sentry-build-plugin
 playwright-report

netlify.toml

@@ -0,0 +1,3 @@
+
+[[context.production.plugins]]
+package = "/plugins/cache-bust"

plugins/cache-bust/index.js

@@ -0,0 +1,30 @@
+// bust cache after a production deploy succeeds
+
+const { CLOUDFLARE_ID, CLOUDFLARE_TOKEN } = process.env;
+const PURGE_URL = `https://api.cloudflare.com/client/v4
+/zones/${CLOUDFLARE_ID}/purge_cache`;
+
+export async function onSuccess() {
+  if (!CLOUDFLARE_ID) {
+    console.error("CLOUDFLARE_ID is not set.");
+    return;
+  }
+
+  const resp = await fetch(PURGE_URL, {
+    method: "POST",
+    headers: {
+      authorization: `Bearer ${CLOUDFLARE_TOKEN}`,
+      "content-type": "application/json",
+    },
+    body: JSON.stringify({ purge_everything: true }),
+  });
+
+  if (!resp.ok) {
+    console.error("Error purging cache.");
+    console.error(`${resp.status}: ${resp.statusText}`);
+  }
+
+  const result = await resp.json();
+
+  console.log(JSON.stringify(result, null, 2));
+}

plugins/cache-bust/manifest.yml

@@ -0,0 +1,3 @@
+# cache bust plugin
+
+name: cache-bust

utility/purge.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+curl --request POST \
+  --url "https://api.cloudflare.com/client/v4/zones/${CLOUDFLARE_ID}/purge_cache" \
+  --header 'Content-Type: application/json' \
+  --header "Authorization: Bearer ${CLOUDFLARE_TOKEN}" \
+  --data '{"purge_everything": true}'