ci: audit workflows with zizmor

https://woodruffw.github.io/zizmor/

.github/workflows/build.yml

@@ -27,6 +27,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           cache: pip

.github/workflows/ci.yml

@@ -18,6 +18,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           cache: pip
@@ -50,6 +51,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           cache: pip
@@ -67,6 +69,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           cache: pip
@@ -83,6 +86,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - uses: actions/setup-python@v5
         with:
           cache: pip
@@ -108,6 +112,8 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt, clippy
@@ -141,6 +147,8 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
       - uses: dtolnay/rust-toolchain@stable
         with:
           components: rustfmt

.github/workflows/pypi_upload.yml

@@ -22,6 +22,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: 0
+          persist-credentials: false
       - name: Download binary wheels
         id: download
         uses: actions/download-artifact@v4

.github/workflows/zizmor.yml

@@ -0,0 +1,35 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["**"]
+
+jobs:
+  zizmor:
+    name: zizmor latest via PyPI
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      contents: read
+      actions: read
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Install the latest version of uv
+        uses: astral-sh/setup-uv@v4
+
+      - name: Run zizmor 🌈
+        run: uvx zizmor --format sarif . > results.sarif 
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} 
+
+      - name: Upload SARIF file
+        uses: github/codeql-action/upload-sarif@v3
+        with:
+          sarif_file: results.sarif
+          category: zizmor