ci: replace travis with github action (#36)

Author: smmoosavi

.github/workflows/node-ci.yml

@@ -0,0 +1,21 @@
+name: Node.js CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: '12.x'
+      - run: yarn
+      - run: yarn lint
+      - run: yarn format:check
+      - run: yarn test --coverage --verbose
+      - run: yarn build
+      - run: git diff --exit-code --name-only
+      - uses: codecov/codecov-action@v1

.github/workflows/node-publish.yml

@@ -0,0 +1,18 @@
+name: Node.js Package
+on:
+  release:
+    types: [created]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      # Setup .npmrc file to publish to npm
+      - uses: actions/setup-node@v2
+        with:
+          node-version: '12.x'
+          registry-url: 'https://registry.npmjs.org'
+      - run: yarn
+      - run: npm publish
+        env:
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}