chore: adding github actions

Author: kokovtsev

.github/workflows/node.js.yml

@@ -0,0 +1,20 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Merge request checks
+
+on:
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 14.x
+    - run: yarn
+    - run: yarn test
+    - run: yarn build