Use dnt instead to generate npm package

Author: lambdalisue

.gitignore

@@ -1 +1 @@
-/node_modules
+/npm

.node/.gitignore

@@ -1,4 +1,5 @@
-TARGETS := $$(find . \( -name '*.ts' -or -name '*.md' \) -not -path './.node/*' -not -path './node_modules/*')
+TARGETS := $$(find . \( -name '*.ts' -or -name '*.md' \) -not -path './npm/*')
+VERSION := $$(git describe --tags --always --dirty)
 
 .DEFAULT_GOAL := help
 
@@ -26,4 +27,7 @@ deps: FORCE	## Update dependencies
 	@deno run -A https://deno.land/x/udd@0.7.2/main.ts ${TARGETS}
 	@make fmt
 
+build-npm: FORCE	## Build npm package
+	@deno run -A scripts/build_npm.ts ${VERSION}
+
 FORCE:

.node/node.t.ts

@@ -229,14 +229,6 @@ Run tests like:
 make test
 ```
 
-Publish new version with:
-
-```
-npm version {major/minor/patch}
-npm publish
-git push --tags
-```
-
 ## License
 
 The code follows MIT license written in [LICENSE](./LICENSE). Contributors need