ci: add lint and clarinet tests

Author: Adrijan-Petek

.github/workflows/ci.yml

@@ -0,0 +1,23 @@
+name: CI
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "20"
+          cache: "npm"
+      - name: Install
+        run: npm ci
+      - name: Lint
+        run: npm run lint
+      - name: Tests (Clarinet)
+        run: npm test