add java engine

Author: xiongemi

.nx/workflows/agents.yaml

@@ -20,31 +20,14 @@ launch-templates:
           sudo apt install -y openjdk-21-jdk
           sudo update-alternatives --set java /usr/lib/jvm/java-21-openjdk-amd64/bin/java
           java -version
-      - name: Setup Docker
+      - name: Start Docker
         script: |
-          export DEBIAN_FRONTEND=noninteractive
-          sudo apt-get update
-          sudo apt-get install -y ca-certificates curl gnupg
-          sudo install -m 0755 -d /etc/apt/keyrings
-          curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-          sudo chmod a+r /etc/apt/keyrings/docker.gpg
-          echo \
-            "deb [arch=\"$(dpkg --print-architecture)\" signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
-            \"$(. /etc/os-release && echo \"$VERSION_CODENAME\")\" stable" | \
-            sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
-          sudo apt-get update
-          sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
-          sudo usermod -aG docker $(whoami)
-          
-          # Start Docker daemon for containerized environment
-          sudo mkdir -p /etc/docker
-          echo '{"storage-driver": "vfs"}' | sudo tee /etc/docker/daemon.json
-          sudo dockerd --config-file /etc/docker/daemon.json --iptables=false --bridge=none &
-          sleep 5
-          
-          # Wait for Docker to be ready
-          timeout 30 bash -c 'until docker info > /dev/null 2>&1; do sleep 1; done'
+          sudo service docker start
+          sudo usermod -aG docker $USER
+          newgrp docker
+          docker --version
           docker info
+          
       - name: Setup gradle
         script: ./gradlew wrapper && ./gradlew --stop && ./gradlew clean