diff --git a/.github/workflows/sentinel.yml b/.github/workflows/sentinel.yml
new file mode 100644
index 0000000..5b60d03
--- /dev/null
+++ b/.github/workflows/sentinel.yml
@@ -0,0 +1,19 @@
+name: Sentinel
+on:
+  pull_request:
+  push:
+    branches: [main]
+permissions:
+  contents: read
+jobs:
+  scan:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          persist-credentials: false
+      - uses: jpr5/sentinel@ac7d8b6bae0bcc5aab0f28ba549eb6ee0ab7f8d9 # v1.3.0
+        with:
+          severity: high
+          fail-on-findings: true