ci: lint and test

Author: turadg

.github/workflows/ci.yml

@@ -0,0 +1,19 @@
+name: CI
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          cache: 'yarn'
+          cache-dependency-path: yarn.lock
+      - run: yarn install --frozen-lockfile
+      - run: yarn lint
+      - run: yarn test