feat: more extensible clean target

Author: gregswift

Makefile.terraform

@@ -10,14 +10,16 @@
 ## specific TF_VAR environment variables
 -include local.mk
 
-USER_AWS_CONFIG ?= ${HOME}/.aws
-TERRAFORM_DIR ?= .terraform
-TERRAFORM_IMAGE ?= docker.io/hashicorp/terraform
-TERRAFORM_VERSION ?= 1.0.7 ## Terraform is very version specific, so know what you need
-TERRAFORM_STATE_S3 ?= yes ## If using S3 for shared state, override this with a 'yes'
+DEFAULT_CLEAN_PATHS ?= *.zip *.backup $(TERRAFORM_DIR) ## Default paths for the main clean target
+CLEAN_PATHS ?= ## Overrideable extra paths for cleanup
 CONTAINER_ENGINE ?= docker ## Commands will be executed via the container engine, expected to be docker cli compatible
 CONTAINER_ENV ?= .env
 CONTAINER_WORK_DIR ?= /data
+TERRAFORM_DIR ?= .terraform
+TERRAFORM_IMAGE ?= docker.io/hashicorp/terraform
+TERRAFORM_VERSION ?= 1.0.7 ## Terraform is very version specific, so know what you need
+TERRAFORM_STATE_S3 ?= no ## If using S3 for shared state, override this with a 'yes'
+USER_AWS_CONFIG ?= ${HOME}/.aws
 
 # Helper switches for the BASE_COMMAND
 ifeq ("$(USER_AWS_CONFIG)", "$(wildcard $(USER_AWS_CONFIG))")
@@ -71,8 +73,7 @@ help:   ## Show this help, includes list of all actions.
 
 .PHONY: clean
 clean: ## Cleanup the local checkout
-	-rm -f *.zip *.backup
-	-rm -rf $(TERRAFORM_DIR)
+	-rm -rf $(DEFAULT_CLEAN_PATHS) $(CLEAN_PATHS)
 
 .SILENT: $(CONTAINER_ENV)
 $(CONTAINER_ENV):