docs: add Hadolint installation step to pre-commit hooks setup

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
docs: simplify TruffleHog section to link official install guide
2026-03-28 19:10:11 +00:00 · 2026-03-25 15:08:15 +01:00 · 2026-03-24 15:46:01 +01:00 · 2026-03-24 15:27:55 +01:00
1 changed files with 15 additions and 0 deletions
--- a/README.md
+++ b/README.md
@@ -239,6 +239,21 @@ pnpm start

 > Once configured, access the Prowler App at http://localhost:3000. Sign up using your email and password to get started.

+**Pre-commit Hooks Setup**
+
+Some pre-commit hooks require tools installed on your system:
+
+1. **Install [TruffleHog](https://github.com/trufflesecurity/trufflehog#install)** (secret scanning) — see the [official installation options](https://github.com/trufflesecurity/trufflehog#install).
+
+2. **Install [Safety](https://github.com/pyupio/safety)** (dependency vulnerability checking):
+
+    ```console
+    # Requires a Python environment (e.g. via pyenv)
+    pip install safety
+    ```
+
+3. **Install [Hadolint](https://github.com/hadolint/hadolint#install)** (Dockerfile linting) — see the [official installation options](https://github.com/hadolint/hadolint#install).
+
 ## Prowler CLI
 ### Pip package
 Prowler CLI is available as a project in [PyPI](https://pypi.org/project/prowler-cloud/). Consequently, it can be installed using pip with Python >3.9.1, <3.13: