Switch hook to ARM (#41)

🪝🏴‍☠️

Author: 72636c

.changeset/chilled-weeks-doubt.md

@@ -0,0 +1,5 @@
+---
+'@seek/aws-codedeploy-infra': minor
+---
+
+HookStack: Switch hook to ARM

packages/infra/src/constructs/__snapshots__/stack.test.ts.snap

@@ -17,6 +17,9 @@ exports[`returns expected CloudFormation stack 1`] = `
         "BeforeAllowTrafficHookServiceRole78A95A40",
       ],
       "Properties": {
+        "Architectures": [
+          "arm64",
+        ],
         "Code": {
           "S3Bucket": {
             "Fn::Sub": "cdk-hnb659fds-assets-\${AWS::AccountId}-\${AWS::Region}",

packages/infra/src/constructs/lambda.ts

@@ -3,6 +3,8 @@ import path from 'path';
 import { Duration, aws_lambda } from 'aws-cdk-lib';
 
 export const createLambdaHookProps = (): aws_lambda.FunctionProps => ({
+  architecture: aws_lambda.Architecture.ARM_64,
+
   code: aws_lambda.Code.fromAsset(
     path.join(__dirname, '..', 'assets', 'handlers'),
   ),