topic/%:## Create a topic from the Writers' Toolkit template. Specify the topic type as the target, for example, `make topic/task TOPIC_PATH=sources/my-new-topic.md`.
topic/%:## Create a topic from the Writers' Toolkit template. Specify the topic type as the target, for example, `make topic/task TOPIC_PATH=sources/my-new-topic.md`.
topic/%:
$(patsubst %,topic/%,$(TOPIC_TYPES)):
$(if$(TOPIC_PATH),,$(error "You must set the TOPIC_PATH variable to the path where the $(@F) topic will be created. For example: make $(@) TOPIC_PATH=sources/my-new-topic.md"))
$(if$(TOPIC_PATH),,$(error "You must set the TOPIC_PATH variable to the path where the $(@F) topic will be created. For example: make $(@) TOPIC_PATH=sources/my-new-topic.md"))