From e579f5bcb84d6099bcb306be44b0b44fdab0ff33 Mon Sep 17 00:00:00 2001
From: Dan Fiedler <danfiedler@microsoft.com>
Date: Tue, 8 Sep 2026 17:13:41 -0400
Subject: [PATCH] Pin GitHub Actions to full-length commit SHAs

---
 .github/dependabot.yml               | 11 +++++++++++
 .github/workflows/publish-docker.yml | 14 +++++++-------
 2 files changed, 18 insertions(+), 7 deletions(-)
 create mode 100644 .github/dependabot.yml

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..2c48305
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    groups:
+      github-actions:
+        patterns: ["*"]
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/publish-docker.yml b/.github/workflows/publish-docker.yml
index 8e593fa..c5f2455 100644
--- a/.github/workflows/publish-docker.yml
+++ b/.github/workflows/publish-docker.yml
@@ -9,13 +9,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out the repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@f211e3e9ded2d9377c8cadc4489a4e38014bc4c9 # v1.7.0
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v1
+        uses: docker/login-action@dd4fa0671be5250ee6f50aedf4cb05514abda2c7 # v1.14.1
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
@@ -31,7 +31,7 @@ jobs:
       # Publish WinArena Base image
 
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2.10.0
         with:
           context: .
           file: ./src/win-arena-container/Dockerfile-WinArena-Base
@@ -39,7 +39,7 @@ jobs:
           tags: ${{ secrets.DOCKER_USERNAME }}/winarena-base:${{ steps.version_tag.outputs.version }}
 
       - name: Build and push latest
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2.10.0
         with:
           context: .
           file: ./src/win-arena-container/Dockerfile-WinArena-Base
@@ -49,7 +49,7 @@ jobs:
       # Publish WinArena image
 
       - name: Build and push
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2.10.0
         with:
           context: .
           file: ./src/win-arena-container/Dockerfile-WinArena
@@ -57,7 +57,7 @@ jobs:
           tags: ${{ secrets.DOCKER_USERNAME }}/winarena:${{ steps.version_tag.outputs.version }}
 
       - name: Build and push latest
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a # v2.10.0
         with:
           context: .
           file: ./src/win-arena-container/Dockerfile-WinArena