chore: add doc build \w in makefile

Author: LVivona

Makefile

@@ -0,0 +1,29 @@
+# Define variables
+DOCS_DIR := $(shell pwd)
+TARGET_DIR := $(DOCS_DIR)/docs
+KATEX_HEADER := $(DOCS_DIR)/docs/katex.html
+
+# Ensure the target directory exists
+$(TARGET_DIR):
+	mkdir -p $(TARGET_DIR)
+
+# Make sure the KaTeX header exists before trying to use it
+$(KATEX_HEADER):
+	@echo "Error: KaTeX header file not found at $(KATEX_HEADER)"
+	@exit 1
+
+# Base documentation command
+define docs_command
+	cd $(DOCS_DIR) && \
+	RUSTDOCFLAGS="--html-in-header=$(KATEX_HEADER)" cargo doc --no-deps --target-dir=$(TARGET_DIR) $(1)
+endef
+
+# Generate documentation for bintensors with a custom header
+docs: $(TARGET_DIR) $(KATEX_HEADER)
+	$(call docs_command)
+
+# Generate and open documentation
+docs-open: $(TARGET_DIR) $(KATEX_HEADER)
+	$(call docs_command,--open)
+
+.PHONY: docs docs-open