fix docker

.forgejo/workflows/docker.yml

@@ -48,12 +48,12 @@ jobs:
 
       - uses: actions/checkout@v4
 
-      - name: Install Docker
+      - name: Setup Docker in Docker
         run: |
-          mkdir -p ~/.local/bin
-          nix build -I nixpkgs=channel:nixos-unstable nixpkgs#docker -o ~/.local/docker
-          ln -sf ~/.local/docker/bin/docker ~/.local/bin/docker
-          echo "$HOME/.local/bin" >> $GITHUB_PATH
+          # Start docker daemon in background
+          dockerd --host=unix:///var/run/docker.sock --insecure-registry=${{ env.REGISTRY }} &
+          # Wait for docker to start
+          timeout 30 sh -c 'until docker info; do sleep 1; done'
 
       - name: Log into registry ${{ env.REGISTRY }}
         if: github.event_name != 'pull_request'