ci: add github actions workflow for linting and checking formatting

.github/workflows/lint.yaml

@@ -0,0 +1,14 @@
+name: lint
+on: [push, pull_request]
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+            - uses: pnpm/action-setup@v4
+            - uses: actions/setup-node@v4
+              with:
+                  node-version-file: "package.json"
+                  cache: "pnpm"
+            - run: pnpm install
+            - run: pnpm run ci