Fix(build): e2e workflow failing

.github/workflows/run-e2e-tests.yml

@@ -81,20 +81,40 @@ jobs:
       matrix:
         version: [12, 14, 16]
     steps:
-      - name: "Checkout"
+      - name: Checkout
         uses: actions/checkout@v3
-      - name: "Use NodeJS 14"
+      - name: Use NodeJS
         uses: actions/setup-node@v3
         with:
           # Always use version 16 as we use TypeScript target es2020
           node-version: 16
-      - name: "Install [email protected]"
+      - name: Install [email protected]
         run: npm i -g npm@next-8
       - name: "Configure AWS credentials"
         uses: aws-actions/[email protected]
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_ARN_TO_ASSUME }}
           aws-region: eu-west-1
+      - name: Cache node modules for commons
+        id: cache-node-modules
+        uses: actions/cache@v3
+        with:
+          path: "./node_modules"
+          # Use the combo between node version, name, and SHA-256 hash of the lock file as cache key so that
+          # if one of them changes the cache is invalidated/discarded
+          key: ${{ matrix.version }}-cache-utils-node-modules-${{ hashFiles('./package-lock.json') }}
+      - name: Install dependencies
+        # We can skip the install if there was a cache hit
+        if: steps.cache-node-modules.outputs.cache-hit != 'true'
+        # See https://github.com/npm/cli/issues/4475 to see why --foreground-scripts
+        run: npm ci --foreground-scripts
+      - name: Build packages
+        # If there's a cache hit we still need to manually build the packages
+        # this would otherwise have been done automatically as a part of the
+        # postinstall npm hook
+        if: steps.cache-node-modules.outputs.cache-hit == 'true'
+        run: |
+          npm run build -w packages/commons
       - name: "Run layer integration tests"
         run: |
           npm ci --foreground-scripts

layer-publisher/tests/e2e/happy-case.test.lambda.ts

@@ -1,15 +1,14 @@
 import { Logger } from '@aws-lambda-powertools/logger';
 import { Metrics } from '@aws-lambda-powertools/metrics';
 import { Tracer } from '@aws-lambda-powertools/tracer';
-import { Context } from 'aws-lambda';
 import fs from 'fs';
 
 const SERVICE_NAME = 'e2e-tests-layer-consumer';
 const logger = new Logger({ serviceName: SERVICE_NAME, logLevel: 'DEBUG' });
 const metrics = new Metrics({ serviceName: SERVICE_NAME });
 const tracer = new Tracer({ serviceName: SERVICE_NAME });
 
-exports.handler = function (_event: never, _ctx: Context): void {
+exports.handler = function (_event: never, _ctx: unknown): void {
   // check logger lib access
   logger.injectLambdaContext();
   logger.debug('Hello World!');

layer-publisher/tests/e2e/happy-case.test.ts

@@ -26,7 +26,7 @@ const layerStack = new LayerPublisher.LayerPublisherStack(
   {
     layerName: `e2e-tests-layer-${runtime.name.split('.')[0]}`,
     powerToolsPackageVersion: powerToolsPackageVersion,
-    ssmParameterLayerArn: '/e2e-tests-layertools-layer-arn',
+    ssmParameterLayerArn: `/e2e-tests-layertools-layer-arn-${runtime.name.split('.')[0]}`,
   }
 );
 
@@ -70,6 +70,14 @@ const createSampleLambda = (runtime: cdk.aws_lambda.Runtime): { consumerStack: c
     handler: 'handler',
     functionName,
     runtime: runtime,
+    bundling: {
+      externalModules: [
+        '@aws-lambda-powertools/commons',
+        '@aws-lambda-powertools/logger',
+        '@aws-lambda-powertools/metrics',
+        '@aws-lambda-powertools/tracer'
+      ]
+    },
     environment: {
       POWERTOOLS_PACKAGE_VERSION: powerToolsPackageVersion,
     },