Add gitleaks

.github/workflows/gitleaks.yaml

@@ -0,0 +1,21 @@
+---
+name: gitleaks
+
+on:
+  pull_request:
+  push:
+  workflow_dispatch:
+  schedule:
+    - cron: "0 0 * * *"
+
+jobs:
+  scan:
+    name: gitleaks
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - uses: gitleaks/gitleaks-action@v2
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.pre-commit-config.yaml

@@ -1,5 +1,10 @@
+fail_fast: false
 repos:
   - repo: https://github.com/onedr0p/sops-pre-commit
     rev: v2.1.0
     hooks:
       - id: forbid-secrets
+  - repo: https://github.com/zricethezav/gitleaks
+    rev: v8.18.4
+    hooks:
+      - id: gitleaks