build: Replace Travis with GitHub Actions (#597)

.github/workflows/ci.yml

@@ -0,0 +1,55 @@
+name: Node CI
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - "**"
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup Nodejs
+        uses: actions/setup-node@v2
+        with:
+          node-version: 12
+
+      - name: Install NPM
+        run: npm install -g npm
+
+      - name: Install Dependencies
+        run: npm ci
+
+      - name: Verify No Uncommitted Package-Lock Changes
+        run: make validate-no-uncommitted-package-lock-changes
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Test
+        run: npm run test
+
+      - name: Build
+        run: npm run build
+
+      - name: Verify Es5
+        run: npm run is-es5
+
+      - name: Send failure notification
+        if: ${{ failure() }}
+        uses: dawidd6/action-send-mail@v3
+        with:
+          server_address: email-smtp.us-east-1.amazonaws.com
+          server_port: 465
+          username: ${{secrets.EDX_SMTP_USERNAME}}
+          password: ${{secrets.EDX_SMTP_PASSWORD}}
+          subject: CI workflow failed in ${{github.repository}}
+          to: [email protected]
+          from: github-actions <[email protected]>
+          body: CI workflow in ${{github.repository}} failed! For details see "github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}"