From c739ae2d45c07dd51668beeb46aea4b8a2e69d47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Randy=20D=C3=B6ring?=
 <30527984+radoering@users.noreply.github.com>
Date: Sat, 2 May 2026 10:22:07 +0200
Subject: [PATCH] ci: use zizmor and harden actions

---
 .github/dependabot.yml          | 2 ++
 .github/workflows/installer.yml | 6 ++++++
 .pre-commit-config.yaml         | 5 +++++
 3 files changed, 13 insertions(+)

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 3a626c3..cd83dc8 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -4,3 +4,5 @@ updates:
     directory: /
     schedule:
       interval: monthly
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/installer.yml b/.github/workflows/installer.yml
index 8342dec..6fa8e9e 100644
--- a/.github/workflows/installer.yml
+++ b/.github/workflows/installer.yml
@@ -18,6 +18,8 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
   cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
+permissions: {}
+
 jobs:
   default:
     name: ${{ matrix.os }} / ${{ matrix.python-version }} / install-poetry.py ${{ matrix.args }}
@@ -48,6 +50,8 @@ jobs:
         shell: bash
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
@@ -103,6 +107,8 @@ jobs:
         shell: bash
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
 
       - name: Install Packages
         run: |
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 6e3d155..74df1b8 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,3 +18,8 @@ repos:
     rev: v0.15.10
     hooks:
       - id: ruff
+
+  - repo: https://github.com/woodruffw/zizmor-pre-commit
+    rev: v1.24.1
+    hooks:
+      - id: zizmor