Add option to nuke out the deployed lambdas, layers and S3 files

Author: CodingNagger

Makefile

@@ -190,6 +190,15 @@ invoke_lambda:
 create_s3_bucket:
 	aws s3 mb "s3://$(AWS_BUCKET)" --profile $(AWS_PROFILE)
 
+delete_layer: 
+	aws lambda list-layer-versions --layer-name nio-swift-lambda-runtime-5-1 --output text | \
+		awk '{ print $$NF }' | \
+		xargs aws lambda delete-layer-version --layer-name $(SWIFT_LAMBDA_LIBRARY) --version-number
+
+nuke: clean_layer clean_lambda delete_layer
+	-aws lambda get-function --function-name $(LAMBDA_FUNCTION_NAME) 2>/dev/null >/dev/null && aws lambda delete-function --function-name $(LAMBDA_FUNCTION_NAME) 
+	-aws s3 ls "s3://$(AWS_BUCKET)" 2>/dev/null >/dev/null && aws s3 rb "s3://$(AWS_BUCKET)" --force 
+
 #quick commands - no clean
 quick_build_lambda: build_lambda create_build_directory
 	zip -r -j $(LAMBDA_BUILD_PATH)/$(LAMBDA_ZIP) $(SWIFT_PROJECT_PATH)/.build/$(SWIFT_CONFIGURATION)/$(SWIFT_EXECUTABLE)