diff --git a/.github/workflows/lint_on_push_or_pull.yml b/.github/workflows/lint_on_push_or_pull.yml
new file mode 100644
index 0000000..a228224
--- /dev/null
+++ b/.github/workflows/lint_on_push_or_pull.yml
@@ -0,0 +1,26 @@
+name: Lint on push or pull request
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+      - name: Install dependencies
+        run: npm ci
+      - name: Run lint
+        run: npm run lint
+      - name: Run Prettier
+        run: npm run format