Make a minified umd release for require js users who dynamically load the SDK as a require js dependency

Author: blazzy

.gitignore

@@ -17,3 +17,4 @@ amplitude-segment-snippet.min.js
 .watchmanconfig
 package-lock.json
 amplitude.umd.js
+amplitude.umd.min.js

Makefile

@@ -64,13 +64,14 @@ README.md: $(SNIPPET_OUT) version
 # Target for `amplitude.js` file.
 #
 
-$(OUT): node_modules $(SRC) package.json rollup.config.js rollup.min.js rollup.native.js rollup.esm.js rollup.umd.js
+$(OUT): node_modules $(SRC) package.json rollup.config.js rollup.min.js rollup.native.js rollup.esm.js rollup.umd.js rollup.umd.min.js
 	@$(JSHINT) --verbose $(SRC)
 	@NODE_ENV=production $(ROLLUP) --config rollup.config.js
 	@NODE_ENV=production $(ROLLUP) --config rollup.esm.js
 	@NODE_ENV=production $(ROLLUP) --config rollup.umd.js
 	@NODE_ENV=production $(ROLLUP) --config rollup.native.js
 	@NODE_ENV=production $(ROLLUP) --config rollup.nocompat.js
+	@NODE_ENV=production $(ROLLUP) --config rollup.umd.min.js
 	@NODE_ENV=production $(ROLLUP) --config rollup.min.js
 	@NODE_ENV=production $(ROLLUP) --config rollup.nocompat.min.js
 

rollup.umd.min.js

@@ -0,0 +1,7 @@
+import config from './rollup.umd.js';
+import { uglify } from 'rollup-plugin-uglify';
+
+config.plugins.push(uglify());
+config.output.file = 'amplitude.umd.min.js';
+
+export default config;

scripts/release.js

@@ -12,3 +12,11 @@ var mingzfile = path.join(cwd, 'dist', 'amplitude-' + version + '-min.gz.js');
 fs.copySync(path.join(cwd, 'amplitude.js'), file);
 fs.copySync(path.join(cwd, 'amplitude.min.js'), minfile);
 exec('gzip < ' + minfile + ' > ' + mingzfile);
+
+const umdFile = path.join(cwd, 'dist', 'amplitude-' + version + '.umd.js');
+const umdMinfile = path.join(cwd, 'dist', 'amplitude-' + version + '-min.umd.js');
+const umdMingzfile = path.join(cwd, 'dist', 'amplitude-' + version + '-min.umd.gz.js');
+
+fs.copySync(path.join(cwd, 'amplitude.umd.js'), umdFile);
+fs.copySync(path.join(cwd, 'amplitude.min.js'), umdMinfile);
+exec('gzip < ' + umdMinfile + ' > ' + umdMingzfile);