chore(ci): add zizmor (#2529)

Thanks Secureblue!

xref: https://github.com/ublue-os/aurora/issues/2528

.github/workflows/zizmor.yml

@@ -0,0 +1,34 @@
+# SPDX-FileCopyrightText: Copyright 2025-2026 The Secureblue Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
+name: GitHub Actions Security Analysis with zizmor
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["**"]
+
+permissions: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  zizmor:
+    name: Zizmor
+    runs-on: ubuntu-26.04
+    permissions:
+      security-events: write # write findings to github
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor
+        uses: zizmorcore/zizmor-action@192e21d79ab29983730a13d1382995c2307fbcaa # v0.5.7
+        with:
+          persona: auditor