☕ Add tools and dlink commands

Author: lambdalisue

Makefile

@@ -1,10 +1,16 @@
+TOOLS := ${CURDIR}/.tools
+
 .DEFAULT_GOAL := help
 
 help:
 	@cat $(MAKEFILE_LIST) | \
 	    perl -ne 'print if /^\w+.*##/;' | \
 	    perl -pe 's/(.*):.*##\s*/sprintf("%-20s",$$1)/eg;'
 
+tools: FORCE	## Install development tools
+	@mkdir -p ${TOOLS}
+	@deno install -f --allow-write --allow-read --allow-net --root ${TOOLS} https://deno.land/x/dlink/dlink.ts
+
 fmt: FORCE	## Format code
 	@deno fmt
 
@@ -20,4 +26,8 @@ type-check: FORCE	## Type check
 test: FORCE	## Test
 	@deno test --unstable -A
 
+dlink: FORCE	## Update dlink
+	@${TOOLS}/bin/dlink
+	@make fmt
+
 FORCE: