add disc make target for checking build size

.gitignore

@@ -3,4 +3,5 @@ build.js
 build.js.map
 dist
 node_modules
+tmp
 !dist/slate.js

.npmignore

@@ -3,3 +3,4 @@ docs
 examples
 lib
 test
+tmp

Makefile

@@ -3,6 +3,7 @@
 bin = ./node_modules/.bin
 babel = $(bin)/babel
 browserify = $(bin)/browserify
+discify = $(bin)/discify
 exorcist = $(bin)/exorcist
 eslint = $(bin)/eslint
 http-server = $(bin)/http-server
@@ -34,6 +35,12 @@ check: lint test
 clean:
 	@ rm -rf ./dist ./node_modules
 
+# Check the size of the dependencies.
+disc: dist
+	@ mkdir -p ./tmp
+	@ $(browserify) ./dist/index.js --full-paths --outfile ./tmp/build.js
+	@ $(discify) ./tmp/build.js --open
+
 # Build the source.
 dist: $(shell find ./lib) package.json
 	@ $(babel) $(babel_flags) --out-dir ./dist ./lib

package.json

@@ -35,6 +35,7 @@
     "babelify": "^7.3.0",
     "browserify": "^13.0.1",
     "component-type": "^1.2.1",
+    "disc": "^1.3.2",
     "eslint": "^3.0.1",
     "eslint-plugin-import": "^1.10.2",
     "eslint-plugin-react": "^5.2.2",