Plan B: Makefile package-extend target [DEVOPS-2394] (#2)

Co-authored-by: Claude Haiku 4.5 <noreply@anthropic.com>

Author: jmsundar

collector/Makefile

@@ -45,6 +45,15 @@ package: build
 	cp config* $(BUILD_SPACE)/collector-config
 	cd $(BUILD_SPACE) && zip -r opentelemetry-collector-layer-$(GOARCH).zip collector-config extensions
 
+.PHONY: package-extend
+package-extend: build
+	@echo Packaging Extend collector layer
+	mkdir -p $(BUILD_SPACE)/collector-config
+	cp ../extend/collector-config-cx-only.yaml     $(BUILD_SPACE)/collector-config/config.yaml
+	cp ../extend/collector-config-cx-arize.yaml    $(BUILD_SPACE)/collector-config/
+	cp ../extend/collector-config-cx-arize-s3.yaml $(BUILD_SPACE)/collector-config/
+	cd $(BUILD_SPACE) && zip -r opentelemetry-collector-layer-$(GOARCH).zip collector-config extensions
+
 .PHONY: publish
 publish:
 	aws lambda publish-layer-version --layer-name $(LAYER_NAME) --zip-file fileb://$(BUILD_SPACE)/opentelemetry-collector-layer-$(GOARCH).zip --compatible-runtimes nodejs14.x nodejs16.x nodejs18.x java11 python3.8 python3.9 python3.10 python3.11 --query 'LayerVersionArn' --output text