Scan GitHub Actions workflows with zizmor

.github/workflows/zizmor.yml

@@ -0,0 +1,28 @@
+name: zizmor
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/**'
+  pull_request:
+    paths:
+      - '.github/workflows/**'
+  schedule:
+    - cron: '0 5 * * 1'
+  workflow_dispatch:
+
+jobs:
+  scan-actions:
+    name: Scan GitHub Actions
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v6
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor
+        uses: zizmorcore/zizmor-action@v0.5.3