Merge pull request #844 from aws-quickstart/feature/path-for-pipeline

added path support to code pipeline:

docs/pipelines.md

@@ -54,11 +54,23 @@ const blueprint = blueprints.EksBlueprint.builder()
         owner: "aws-samples",
         repoUrl: 'cdk-eks-blueprints-patterns',
         credentialsSecretName: 'github-token',
-        targetRevision: 'main' // optional, default is "main"
+        targetRevision: 'main' // optional, default is "main",
     })
 ```
 
-Note: the above code depends on the AWS secret `github-token` defined in the target account/region. The secret may be fined in one main region, and replicated to all target regions.
+If you IaC code is located under a specific folder, for example `PROJECT_ROOT/infra/blueprints` you can specify that directory with the repository (applies to GitHub. CodeCommit and CodeStar repos). 
+
+```
+ blueprints.CodePipelineStack.builder()
+    .name("eks-blueprints-pipeline")
+    .repository({
+        owner: "aws-samples",
+        repoUrl: 'cdk-eks-blueprints-patterns',
+        credentialsSecretName: 'github-token',
+        path: "./infra/blueprints" // optional, default is './'
+    })```
+
+Note: the above code depends on the AWS secret `github-token` defined in the target account/region. The secret may be defined in one main region, and replicated to all target regions.
 
 ### Using AWS CodeCommit as CodePipeline repository source.
 

lib/pipelines/code-pipeline.ts

@@ -433,16 +433,18 @@ class CodePipeline {
 
         const app = props.application ? `--app '${props.application}'` : "";
 
+        const path = props.repository.path ?? "./";
+
         return new cdkpipelines.CodePipeline(scope, props.name, {
             pipelineName: props.name,
             synth: new cdkpipelines.ShellStep(`${props.name}-synth`, {
               input: codePipelineSource,
               installCommands: [
                 'n stable',
                 'npm install -g [email protected]',
-                'npm install',
+                `cd ${path} && npm install`,
               ],
-              commands: ['npm run build', 'npx cdk synth ' + app]
+              commands: [`cd ${path}`, 'npm run build', 'npx cdk synth ' + app]
             }),
             crossAccountKeys: props.crossAccountKeys,
             codeBuildDefaults: {