Add zizmor for GHA security analysis (#13)

* Add zizmor for GHA security analysis

Code sourced from https://docs.zizmor.sh/integrations/#github-actions

* Update .github/workflows/zizmor.yml

Co-authored-by: Tim Schilling <schillingt@better-simple.com>

---------

Co-authored-by: Daniel M <cunla@users.noreply.github.com>

Author: tim-schilling

.github/workflows/zizmor.yml

@@ -0,0 +1,30 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+on:
+  push:
+    branches: ["main"]
+    paths:
+      - '.github/**'
+  pull_request:
+    paths:
+      - '.github/**'
+
+permissions: {}
+
+jobs:
+  zizmor:
+    name: Run zizmor 🌈
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      contents: read # only needed for private repos
+      actions: read # only needed for private repos
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor 🌈
+        uses: zizmorcore/zizmor-action@e673c3917a1aef3c65c972347ed84ccd013ecda4 # v0.2.0
+