From 3f341fadbab5f795dae65d629ad6c7f095a6fba4 Mon Sep 17 00:00:00 2001
From: "renovate[bot]" <29139614+renovate[bot]@users.noreply.github.com>
Date: Mon, 26 Jan 2026 05:00:59 +0000
Subject: [PATCH] chore(deps): update sigstore/cosign-installer action to v4

---
 .github/workflows/docker-build.yml  | 2 +-
 .github/workflows/nightly-build.yml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 5d41958d..1dc90c7a 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -423,7 +423,7 @@ jobs:
       # Install Cosign for keyless signing
       - name: Install Cosign
         if: github.event_name != 'pull_request' && steps.skip.outputs.skip_build != 'true' && steps.skip.outputs.is_feature_push != 'true'
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad # v4.0.0
 
       # Sign GHCR image with keyless signing (Sigstore/Fulcio)
       - name: Sign GHCR Image
diff --git a/.github/workflows/nightly-build.yml b/.github/workflows/nightly-build.yml
index 50e771a5..74dee196 100644
--- a/.github/workflows/nightly-build.yml
+++ b/.github/workflows/nightly-build.yml
@@ -154,7 +154,7 @@ jobs:
 
       # Install Cosign for keyless signing
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a  # v3.8.1
+        uses: sigstore/cosign-installer@faadad0cce49287aee09b3a48701e75088a2c6ad  # v4.0.0
 
       # Sign GHCR image with keyless signing (Sigstore/Fulcio)
       - name: Sign GHCR Image