Setup zizmor (#344)

* Setup zizmor

* Update workflows

* Fixup

* persist creds

Author: maxrjones

.github/workflows/deploy.yml

@@ -8,19 +8,27 @@ on:
     branches:
       - main
 
+permissions: {}
+
 jobs:
   build:
     name: Deploy docs
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
     steps:
       - name: Checkout main
-        uses: actions/checkout@v5
+        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+        with:
+          persist-credentials: true
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
         with:
           version: "0.9.*"
           enable-cache: true
 
       - name: Deploy docs
         run: uv run mkdocs gh-deploy --force --strict
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/update-reports.yml

@@ -12,23 +12,28 @@ on:
       - 'reports/pyproject.toml'
   workflow_dispatch:
 
+permissions: {}
+
 jobs:
   update-reports:
     runs-on: ubuntu-latest
+    environment: gh-stats
     permissions:
       contents: write
       pull-requests: write
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+        with:
+          persist-credentials: false
 
       - name: Get current date
         id: date
         run: echo "date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v7
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7
         with:
           version: "0.9.*"
           enable-cache: true
@@ -56,7 +61,7 @@ jobs:
         run: uv run generate_docs.py
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v7.0.11
+        uses: peter-evans/create-pull-request@22a9089034f40e5a961c8808d113e2c98fb63676 # v7.0.11
         with:
           commit-message: "Update reports for ${{ github.run_id }}"
           title: "Update reports (${{ steps.date.outputs.date }})"

.github/workflows/zizmor.yml

@@ -0,0 +1,35 @@
+name: GitHub Actions Security Analysis
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - '.github/workflows/**'
+      - '.github/actions/**'
+  pull_request:
+    branches: ["**"]
+    paths:
+      - '.github/workflows/**'
+      - '.github/actions/**'
+  workflow_dispatch:
+
+permissions: {}
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  zizmor:
+    name: Run zizmor
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write # Required by zizmor-action to upload SARIF files
+    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