Fix 'make dist'.

* Use rollup uglify plugin to create minified dist.
* Fix Makefile code to insert license text.
* Move dev dependencies to proper place in package.json.
.

Author: jgm

Makefile

@@ -4,6 +4,7 @@ BENCHINP?=bench/samples/README.md
 VERSION?=$(SPECVERSION)
 JSMODULES=$(wildcard lib/*.js)
 UGLIFYJS=node_modules/.bin/uglifyjs
+LICENSETEXT="/* commonmark $(VERSION) https://github.com/commonmark/commonmark.js @license BSD3 */"
 
 .PHONY: dingus dist test bench bench-detailed npm lint clean update-spec
 
@@ -13,12 +14,11 @@ lint:
 dist: dist/commonmark.js dist/commonmark.min.js
 
 dist/commonmark.js: lib/index.js ${JSMODULES}
-	echo '/* commonmark $(VERSION) https://github.com/CommonMark/commonmark.js @license BSD3 */' > $@
-	npm run build >> $@
+	npm run build
+	(echo $(LICENSETEXT) && cat $@) > $@.tmp  && mv $@.tmp $@
 
 dist/commonmark.min.js: dist/commonmark.js
-	$(UGLIFYJS) --version  # version should be at least 2.5.0
-	$(UGLIFYJS) $< --compress keep_fargs=true,pure_getters=true --comments > $@
+	(echo $(LICENSETEXT) && cat $@) > $@.tmp  && mv $@.tmp $@
 
 update-spec:
 	curl 'https://raw.githubusercontent.com/jgm/CommonMark/master/spec.txt' > $(SPEC)

dist/commonmark.js

@@ -1,3 +1,4 @@
+/* commonmark 0.29 https://github.com/commonmark/commonmark.js @license BSD3 */
 (function (global, factory) {
     typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
     typeof define === 'function' && define.amd ? define(['exports'], factory) :

dist/commonmark.min.js

@@ -33,12 +33,8 @@
     "test": "node ./test/test"
   },
   "dependencies": {
-    "@rollup/plugin-commonjs": "^11.0.1",
-    "@rollup/plugin-node-resolve": "^7.0.0",
     "entities": "~1.1.1",
     "mdurl": "~1.0.1",
-    "minimist": "~1.2.0",
-    "rollup": "^1.29.0",
     "string.prototype.repeat": "^0.2.0"
   },
   "directories": {
@@ -48,7 +44,12 @@
     "node": "*"
   },
   "devDependencies": {
+    "@rollup/plugin-commonjs": "^11.0.1",
+    "@rollup/plugin-node-resolve": "^7.0.0",
+    "rollup-plugin-uglify": "^6.0.4",
     "@rollup/plugin-json": "^4.0.1",
+    "rollup": "^1.29.0",
+    "minimist": "~1.2.0",
     "benchmark": "^2.1.4",
     "bower": "^1.8.8",
     "cached-path-relative": "^1.0.2",

package-lock.json

@@ -2,13 +2,22 @@
 import nodeResolve from "@rollup/plugin-node-resolve";
 import commonjs from "@rollup/plugin-commonjs";
 import json from "@rollup/plugin-json";
+import { uglify } from "rollup-plugin-uglify";
 
 export default {
     input: "lib/index.js",
-    output: {
+    output: [
+      {
         file: "dist/commonmark.js",
         format: "umd",
         name: "commonmark"
-    },
+      },
+      {
+        file: "dist/commonmark.min.js",
+        format: "umd",
+        name: "commonmark",
+        plugins: [uglify()]
+      }
+    ],
     plugins: [nodeResolve(), commonjs(), json()]
 };