🏗 add main github actions workflow

Author: astoilkov

.github/workflows/main.yml

@@ -0,0 +1,23 @@
+name: CI
+on:
+    - push
+    - pull_request
+jobs:
+    test:
+        name: Node.js ${{ matrix.node-version }}
+        runs-on: ubuntu-latest
+        strategy:
+            # `fail-fast` is set to `false` because we won't know which Node versions are failing and which are passing
+            fail-fast: false
+            matrix:
+                # https://nodejs.dev/en/about/releases/
+                node-version:
+                    - 18
+                    - 20
+        steps:
+            - uses: actions/checkout@v3
+            - uses: actions/setup-node@v3
+              with:
+                  node-version: ${{ matrix.node-version }}
+            - run: yarn install
+            - run: yarn test