chore: updgrading test runner

Signed-off-by: Pawel Psztyc <jarrodek@gmail.com>

Author: jarrodek

.github/workflows/tests.yml

@@ -0,0 +1,42 @@
+name: tests
+
+env:
+  FORCE_COLOR: 1
+
+on:
+  push:
+  pull_request:
+    branches:
+      - stage
+      - master
+jobs:
+  test_linux:
+    name: ${{ matrix.os }} (${{ matrix.browser }})
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-18.04, ubuntu-20.04]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 14
+      - uses: microsoft/playwright-github-action@v1
+      - name: Install dependencies
+        run: npm ci
+      - name: Run tests
+        run: npm test
+  test_win:
+    name: "Windows"
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-node@v1
+        with:
+          node-version: 14
+      - uses: microsoft/playwright-github-action@v1
+      - name: Install dependencies
+        run: npm ci
+      - name: Run tests
+        run: npm test

.npmignore

@@ -2,7 +2,5 @@ coverage/
 test/
 demo/
 CONTRIBUTING.md
-.travis.yml
 polymer.json
-karma.*
 .*