Create npm-publish.yml

Rename build file

Author: aaronbloom

.github/workflows/build.yml

@@ -0,0 +1,16 @@
+name: Build
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 14
+      - run: npm run build:gulp
+      - run: npm run build