Remove not working buildx

.gitea/workflows/docker-build.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: Build Docker image
         run: |
-          DOCKER_BUILDKIT=1 docker build \
+          docker build \
           -f Dockerfile \
           -t docker-registry.automatic-parking.dev/runner:latest \
           .

Dockerfile

@@ -6,7 +6,7 @@ USER root
 # Core tools for CI
 RUN apk add --no-cache \
       nodejs npm coreutils \
-      docker-cli docker-cli-compose docker-cli-buildx \
+      docker-cli docker-cli-compose \
       git git-lfs openssh-client \
       build-base bash curl jq unzip zip ca-certificates \
   && git lfs install --system \