diff --git a/.github/workflows/nextjs-build.yml b/.github/workflows/nextjs-build.yml
new file mode 100644
index 0000000..ec00772
--- /dev/null
+++ b/.github/workflows/nextjs-build.yml
@@ -0,0 +1,29 @@
+name: Next.js Build Check
+
+on:
+  push:
+    branches:
+      - "**" # all branches
+  pull_request:
+    branches:
+      - "**" # all PRs
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: npm
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build Next.js app
+        run: npm run build
diff --git a/src/app/utils/sqs.ts b/src/app/utils/sqs.ts
index dff14ae..e653fee 100644
--- a/src/app/utils/sqs.ts
+++ b/src/app/utils/sqs.ts
@@ -22,8 +22,11 @@ let cachedQueueUrl: string | null = null;
 export async function getQueueUrl(queueName: string): Promise<string> {
   if (cachedQueueUrl) return cachedQueueUrl;
 
-  const resp = await sqsClient.send(new GetQueueUrlCommand({ QueueName: queueName }));
-  if (!resp.QueueUrl) throw new Error(`Could not resolve SQS URL for queue: ${queueName}`);
+  const resp = await sqsClient.send(
+    new GetQueueUrlCommand({ QueueName: queueName })
+  );
+  if (!resp.QueueUrl)
+    throw new Error(`Could not resolve SQS URL for queue: ${queueName}`);
   cachedQueueUrl = resp.QueueUrl;
   return cachedQueueUrl;
 }
@@ -42,8 +45,10 @@ export async function sendToQueue(
   messageBody: unknown,
   opts: SendOptions = {}
 ): Promise<SendMessageCommandOutput> {
-  const queueName = opts.queueName ?? (process.env.AWS_SQS_QUEUE_NAME as string);
-  if (!queueName) throw new Error("Missing AWS_SQS_QUEUE_NAME or sendToQueue opts.queueName");
+  const queueName =
+    opts.queueName ?? (process.env.AWS_SQS_QUEUE_NAME as string);
+  if (!queueName)
+    throw new Error("Missing AWS_SQS_QUEUE_NAME or sendToQueue opts.queueName");
 
   const queueUrl = await getQueueUrl(queueName);
 
@@ -56,7 +61,8 @@ export async function sendToQueue(
   const isFifo = queueUrl.endsWith(".fifo");
   if (isFifo) {
     params.MessageGroupId = opts.groupId ?? "default-group";
-    if (opts.deduplicationId) params.MessageDeduplicationId = opts.deduplicationId;
+    if (opts.deduplicationId)
+      params.MessageDeduplicationId = opts.deduplicationId;
   }
 
   if (typeof opts.delaySeconds === "number") {
@@ -71,8 +77,8 @@ export async function sendToQueue(
  * Optionally filter by name prefix.
  */
 export async function listQueues(prefix?: string): Promise<string[]> {
-  const resp = await sqsClient.send(new ListQueuesCommand(
-    prefix ? { QueueNamePrefix: prefix } : {}
-  ));
+  const resp = await sqsClient.send(
+    new ListQueuesCommand(prefix ? { QueueNamePrefix: prefix } : {})
+  );
   return resp.QueueUrls ?? [];
 }