diff --git a/.github/workflows/dependency-review.yml b/.github/workflows/dependency-review.yml
index 6a53d23..8b1f012 100644
--- a/.github/workflows/dependency-review.yml
+++ b/.github/workflows/dependency-review.yml
@@ -24,4 +24,4 @@ jobs:
       - name: 'Checkout Repository'
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: 'Dependency Review'
-        uses: actions/dependency-review-action@v4.3.4
+        uses: actions/dependency-review-action@5a2ce3f5b92ee19cbb1541a4984c76d921601d7c # v4.3.4
diff --git a/.github/workflows/test_cov_worker.yaml b/.github/workflows/test_cov_worker.yaml
index 55a1cc6..a8d0e4f 100644
--- a/.github/workflows/test_cov_worker.yaml
+++ b/.github/workflows/test_cov_worker.yaml
@@ -24,8 +24,13 @@ jobs:
     env:
       BUNDLE_GEMFILE: ${{ inputs.BUNDLE_GEMFILE }}
     steps:
+      - name: Harden Runner
+        uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
+        with:
+          egress-policy: audit
+
       - name: Checkout repository with all submodules
-        uses: actions/checkout@v4.1.7
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
         with:
           fetch-depth: 3
           submodules: recursive
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..27ae243
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,15 @@
+repos:
+- repo: https://github.com/gitleaks/gitleaks
+  rev: v8.16.3
+  hooks:
+  - id: gitleaks
+- repo: https://github.com/jumanjihouse/pre-commit-hooks
+  rev: 3.0.0
+  hooks:
+  - id: RuboCop
+  - id: shellcheck
+- repo: https://github.com/pre-commit/pre-commit-hooks
+  rev: v4.4.0
+  hooks:
+  - id: end-of-file-fixer
+  - id: trailing-whitespace