Install Docker CLI in container before build

.gitea/workflows/docker-build.yml

@@ -15,16 +15,10 @@ jobs:
     runs-on: docker
     
     steps:
-      - name: Debug environment
+      - name: Install Docker CLI
         run: |
-          echo "=== Environment Debug ==="
-          echo "PWD: $PWD"
-          echo "GITHUB_WORKSPACE: $GITHUB_WORKSPACE"
-          echo "PATH: $PATH"
-          echo "User: $(whoami)"
-          which docker || echo "Docker not in PATH"
-          ls -la /var/run/docker.sock || echo "No docker socket"
-          env | grep -i docker || echo "No docker env vars"
+          apk add --no-cache docker-cli || apt-get update && apt-get install -y docker.io || true
+          docker --version
           
       - name: Build Docker image
         run: |