Add zizmor to pre-commit and fix findings (#1812)

Author: hugovk

.github/dependabot.yml

@@ -10,6 +10,11 @@ updates:
     actions:
       patterns:
         - "*"
+  cooldown:
+    # https://blog.yossarian.net/2025/11/21/We-should-all-be-using-dependency-cooldowns
+    # Cooldowns protect against supply chain attacks by avoiding the
+    # highest-risk window immediately after new releases.
+    default-days: 14
 
 - package-ecosystem: pip
   directory: "/"
@@ -21,3 +26,5 @@ updates:
     pip:
       patterns:
         - "*"
+  cooldown:
+    default-days: 14

.github/workflows/ci.yml

@@ -14,12 +14,14 @@ jobs:
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-python@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3"
       - name: Install uv
-        uses: hynek/setup-cached-uv@v2
+        uses: hynek/setup-cached-uv@4300ec2180bc77d705e626a34e381b81a4772c51 # v2.5.0
       - name: Build docs
         run: make html
       - name: Link check

.github/workflows/lint.yml

@@ -4,14 +4,20 @@ on: [push, pull_request, workflow_dispatch]
 
 permissions: {}
 
+env:
+  FORCE_COLOR: 1
+  RUFF_OUTPUT_FORMAT: github
+
 jobs:
   lint:
     runs-on: ubuntu-latest
     timeout-minutes: 10
 
     steps:
-      - uses: actions/checkout@v6
-      - uses: actions/setup-python@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
         with:
           python-version: "3.x"
-      - uses: pre-commit/action@v3.0.1
+      - uses: j178/prek-action@cbc2f23eb5539cf20d82d1aabd0d0ecbcc56f4e3 # v2.0.2

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.5.7
+    rev: v0.15.14
     hooks:
       - id: ruff
         name: Run Ruff (lint)
@@ -9,7 +9,7 @@ repos:
         name: Run Ruff (format)
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.5.0
+    rev: v6.0.0
     hooks:
       - id: check-case-conflict
       - id: check-merge-conflict
@@ -18,8 +18,13 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
 
+  - repo: https://github.com/zizmorcore/zizmor-pre-commit
+    rev: v1.25.2
+    hooks:
+      - id: zizmor
+
   - repo: https://github.com/sphinx-contrib/sphinx-lint
-    rev: v0.9.1
+    rev: v1.0.2
     hooks:
       - id: sphinx-lint
         args: [--enable=default-role]