Github Action: Publish to NPM (#308)

* Github Action: Publish to NPM

* Delete .travis.yml

* Update nodejs.yml

.github/workflows/npmpublish.yml

@@ -0,0 +1,30 @@
+name: Node.js Package
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+      - run: npm ci
+      - run: npm test
+
+  publish-npm:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 12
+          registry-url: https://registry.npmjs.org/
+      - run: npm ci
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}

.travis.yml

@@ -1,15 +0,0 @@
-language: node_js
-cache: yarn
-jobs:
-  include:
-  - stage: npm release
-    if: tag IS present
-    node_js: stable
-    script: yarn run build
-    deploy:
-      provider: npm
-      email: "$NPM_EMAIL"
-      api_key: "$NPM_TOKEN"
-      skip_cleanup: true
-      on:
-        tags: true