run zizmor during build to prevent regressions

Author: dbu

.github/workflows/zizmor.yml

@@ -0,0 +1,29 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+# to upgrade repository actions with a new hash, either manually look up the hash in their releases,
+# or run zizmor --fix with the --gh-token parameter to have it fetch those hashes from GitHub.
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["**"]
+
+concurrency:
+    group: ${{ github.workflow }}-${{ github.ref }}
+    cancel-in-progress: true
+
+permissions: {}
+
+jobs:
+  zizmor:
+    name: Run zizmor 🌈
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor 🌈
+        uses: zizmorcore/zizmor-action@71321a20a9ded102f6e9ce5718a2fcec2c4f70d8 # v0.5.2