[added] creation of material-motion.bundle.js to yarn run build

Reviewers: O2 Material Motion, O3 Material JavaScript platform reviewers, #material_motion

Tags: #material_motion

Differential Revision: http://codereview.cc/D3506

Author: appsforartists

packages/core/package.json

@@ -9,7 +9,7 @@
   "scripts": {
     "lint": "../../node_modules/.bin/tslint -c ../../tslint.json --project tsconfig.json --type-check",
     "lint-ci": "yarn run lint --out $CIRCLE_TEST_REPORTS/tslint/core.xml --formatters-dir ../../node_modules/tslint-junit-formatter/formatters --format junit",
-    "build": "yarn run clean; ../../node_modules/.bin/tsc",
+    "build": "yarn run clean; ../../node_modules/.bin/tsc; ../../node_modules/.bin/rollup --config ./rollup.config.js",
     "clean": "rm -rf ./dist/*; mkdir -p ./dist/",
     "test": "node ../../tools/test.js --only core"
   },

packages/core/rollup.config.js

@@ -27,7 +27,13 @@ export default {
         'fast-equals',
        ],
     }),
-    typescript(),
+    typescript({
+      tsconfigOverride: {
+        compilerOptions: {
+          declaration: false,
+        },
+      },
+    }),
     renameSymbolObservable(),
     unifyLicenses(),
   ],