[StepSecurity] Apply security best practices

Signed-off-by: StepSecurity Bot <[email protected]>

Author: step-security-bot

.github/dependabot.yml

@@ -4,3 +4,8 @@ updates:
     directory: /
     schedule:
       interval: daily
+
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: daily

.github/workflows/codeql.yml

@@ -9,6 +9,9 @@ on:
   schedule:
     - cron: '33 1 * * 2' # Run at 1:33 on Tuesdays
 
+permissions:
+  contents: read
+
 jobs:
   analyze:
     name: Analyze (${{ matrix.language }})

.pre-commit-config.yaml

@@ -0,0 +1,14 @@
+repos:
+- repo: https://github.com/gitleaks/gitleaks
+  rev: v8.16.3
+  hooks:
+  - id: gitleaks
+- repo: https://github.com/pocc/pre-commit-hooks
+  rev: v1.3.5
+  hooks:
+  - id: cpplint
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0
+  hooks:
+  - id: end-of-file-fixer
+  - id: trailing-whitespace