feat(auto-build): Support Artifacts for AutoBuild (#1456)

Integ test automation will use artifacts, let them be configured on autobuild jobs.

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

lib/__tests__/auto-build.test.ts

@@ -1,5 +1,7 @@
 import { App, Stack } from 'aws-cdk-lib';
 import { Template } from 'aws-cdk-lib/assertions';
+import { Artifacts } from 'aws-cdk-lib/aws-codebuild';
+import { Bucket } from 'aws-cdk-lib/aws-s3';
 import { AutoBuild, GitHubRepo } from '../../lib';
 
 let app: App;
@@ -127,3 +129,27 @@ test('can disable webhooks', () => {
     },
   });
 });
+
+test('can enable artifacts', () => {
+  new AutoBuild(stack, 'AutoBuild', {
+    repo: new GitHubRepo({
+      repository: 'some-repo',
+      tokenSecretArn: 'arn:aws:secretsmanager:someregion:someaccount:secret:sometoken',
+    }),
+    artifacts: Artifacts.s3({
+      bucket: new Bucket(stack, 'artifactBucket'),
+      name: 'artifact-name',
+    }),
+  });
+  const template = Template.fromStack(stack);
+
+  template.hasResourceProperties('AWS::CodeBuild::Project', {
+    Artifacts: {
+      Location: { Ref: 'artifactBucket27548F83' },
+      Name: 'artifact-name',
+      NamespaceType: 'BUILD_ID',
+      Packaging: 'ZIP',
+      Type: 'S3',
+    },
+  });
+});

lib/auto-build.ts

@@ -65,6 +65,11 @@ export interface AutoBuildOptions {
    */
   readonly buildSpec?: codebuild.BuildSpec;
   /* tslint:enable:max-line-length */
+
+  /**
+   * ARTIFACTS
+   */
+  readonly artifacts?: codebuild.IArtifacts;
 }
 
 export interface AutoBuildProps extends AutoBuildOptions {
@@ -112,6 +117,7 @@ export class AutoBuild extends Construct {
       environment: createBuildEnvironment(props.environment ?? {}),
       badge: props.repo.allowsBadge,
       buildSpec: props.buildSpec,
+      artifacts: props.artifacts,
       ssmSessionPermissions: true,
     });
     this.project.role!.addManagedPolicy(iam.ManagedPolicy.fromAwsManagedPolicyName('AmazonElasticContainerRegistryPublicReadOnly'));