From 5b7e9d123f60483a234fcd44f2c53276660808b9 Mon Sep 17 00:00:00 2001
From: Mahangu Weerasinghe <mahangu@gmail.com>
Date: Sun, 31 May 2026 15:54:39 +0530
Subject: [PATCH] chore: pin third-party GitHub Actions to SHAs + enable
 Dependabot

Hardens against supply-chain risk on mutable tags. Dependabot keeps
the pinned SHAs fresh weekly, with major bumps held under cooldown.

Tracking: DEVPROD-1072
---
 .github/dependabot.yml          | 23 +++++++++++++++++++++++
 .github/workflows/changelog.yml |  2 +-
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 .github/dependabot.yml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 000000000..8c19cc9d2
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,23 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 10
+    groups:
+      actions-minor-patch:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
+      actions-major:
+        patterns:
+          - "*"
+        update-types:
+          - "major"
+    cooldown:
+      default-days: 7
+      semver-major-days: 14
diff --git a/.github/workflows/changelog.yml b/.github/workflows/changelog.yml
index 685216914..880352768 100644
--- a/.github/workflows/changelog.yml
+++ b/.github/workflows/changelog.yml
@@ -22,7 +22,7 @@ jobs:
     name: Comment about the change log label
     steps:
       - name: Comment PR
-        uses: thollander/actions-comment-pull-request@v3
+        uses: thollander/actions-comment-pull-request@65f9e5c9a1f2cd378bd74b2e057c9736982a8e74 # v3
         with:
           message: |
             Hey @${{ github.event.pull_request.user.login }}, good job getting this PR merged! :tada: