ci: add linter (#29)

.github/workflows/lint.yml

@@ -0,0 +1,29 @@
+name: Lint
+
+on:
+  push:
+  pull_request:
+    branches:
+      - "**"
+  workflow_dispatch:
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: "20"
+          cache: "npm"
+
+      - name: Install Dependencies
+        shell: bash
+        run: npm ci
+
+      - name: Run lint
+        shell: bash
+        run: npm run lint