add push workflow and delete travis

.github/workflows/push.yml

@@ -0,0 +1,33 @@
+name: Build & Test on Push
+
+on: push
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - name: npm install & build
+      run: |
+        npm install
+        npm build
+      env:
+        CI: true
+        NODE_ENV: development
+    - name: Test & publish code coverage
+      uses: paambaati/[email protected]
+      env:
+        CC_TEST_REPORTER_ID: ${{ secrets.TEST_REPORTER_ID }}
+      with:
+        coverageCommand: npm run test
+        debug: true