From c5cd9d6d9a83d1cbe33e18acfcc68d563cdbab25 Mon Sep 17 00:00:00 2001
From: Tim Ruffing <me@real-or-random.org>
Date: Wed, 25 Mar 2026 22:30:38 +0100
Subject: [PATCH] gha: Bump deprecated GHA workflow dependencies

Deprecation notice:
https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Changelogs (no entries relevant to us):
  * https://github.com/docker/setup-buildx-action/releases/tag/v4.0.0
  * https://github.com/docker/build-push-action/releases/tag/v7.0.0
  * https://github.com/actions/cache#v5
---
 .github/actions/install-homebrew-valgrind/action.yml | 2 +-
 .github/actions/run-in-docker-action/action.yml      | 6 +++---
 .github/workflows/ci.yml                             | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/actions/install-homebrew-valgrind/action.yml b/.github/actions/install-homebrew-valgrind/action.yml
index ce10eb2686..e9aa615083 100644
--- a/.github/actions/install-homebrew-valgrind/action.yml
+++ b/.github/actions/install-homebrew-valgrind/action.yml
@@ -16,7 +16,7 @@ runs:
         cat valgrind_fingerprint
       shell: bash
 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       id: cache
       with:
         path: ${{ env.CI_HOMEBREW_CELLAR_VALGRIND }}
diff --git a/.github/actions/run-in-docker-action/action.yml b/.github/actions/run-in-docker-action/action.yml
index bbbcf324ce..f0eb9810c3 100644
--- a/.github/actions/run-in-docker-action/action.yml
+++ b/.github/actions/run-in-docker-action/action.yml
@@ -13,9 +13,9 @@ inputs:
 runs:
   using: "composite"
   steps:
-    - uses: docker/setup-buildx-action@v3
+    - uses: docker/setup-buildx-action@v4
 
-    - uses: docker/build-push-action@v6
+    - uses: docker/build-push-action@v7
       id: main_builder
       continue-on-error: true
       with:
@@ -24,7 +24,7 @@ runs:
         load: true
         cache-from: type=gha,scope=${{ inputs.scope }}
 
-    - uses: docker/build-push-action@v6
+    - uses: docker/build-push-action@v7
       id: retry_builder
       if: steps.main_builder.outcome == 'failure'
       with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 44c2754bbd..152f9a1f4d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -73,14 +73,14 @@ jobs:
         run: echo "period=$((10#$(date +%V) / 4))" >> "$GITHUB_OUTPUT"
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
         with:
           # See: https://github.com/moby/buildkit/issues/3969.
           driver-opts: |
             network=host
 
       - name: Build container
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           file: ./ci/linux-debian.Dockerfile
           cache-from: type=gha,scope=${{ runner.arch }}-${{ steps.cache_timestamp.outputs.period }}