Adds github actions for running CI

Author: tsov

.github/workflows/tests.yml

@@ -0,0 +1,29 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout branch
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 2
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '18.17.1'
+
+      - name: Install dependencies
+        run: yarn --frozen-lockfile
+
+      - name: Lint
+        run: yarn lint
+
+      - name: Test
+        run: yarn test