From cb5c0f2581361bb192877a0d1e63cb414f36b3e1 Mon Sep 17 00:00:00 2001
From: Tom Misch <tom@Mac.fritz.box>
Date: Mon, 11 May 2026 11:00:00 +0200
Subject: [PATCH] Install Docker CLI in build workflow

---
 .github/workflows/docker-build.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 3f5586a..3ad053b 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -18,6 +18,28 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Install Docker CLI
+        run: |
+          if command -v docker >/dev/null 2>&1; then
+            docker --version
+            exit 0
+          fi
+
+          if command -v apt-get >/dev/null 2>&1; then
+            apt-get update
+            apt-get install -y docker.io
+          elif command -v apk >/dev/null 2>&1; then
+            apk add --no-cache docker-cli
+          else
+            echo "No supported package manager found to install Docker CLI"
+            exit 1
+          fi
+
+          docker --version
+
+      - name: Check Docker daemon
+        run: docker version
+
       - name: Log in to package registry
         uses: docker/login-action@v3
         with:
@@ -25,6 +47,9 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Lowercase image name
         run: echo "IMAGE_NAME=$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')" >> $GITHUB_ENV