add workflow to run ci scripts (#8)

.github/workflows/ci.yaml

@@ -0,0 +1,25 @@
+name: "CI actions: Build, Lint and Test"
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: "18.x"
+      - name: Setup pnpm
+        uses: pnpm/[email protected]
+
+      - run: pnpm install
+      - run: pnpm build
+      - run: pnpm lint
+      - run: pnpm test