add docker network

.gitea/workflows/build-and-push.yml

@@ -18,8 +18,9 @@ jobs:
 
       - name: Run SSH server
         run: |
+          docker network create test-net || true
           docker rm -f ssh-server-test || true
-          docker run -d --name ssh-server-test -p 2223:22 -e COMMAND="/bin/sh" ssh-server-test
+          docker run -d --network test-net --name ssh-server-test -e COMMAND="/bin/sh" ssh-server-test
           sleep 2
           if ! docker ps | grep -q ssh-server-test; then
             echo "Container failed to start"
@@ -29,16 +30,14 @@ jobs:
 
       - name: Test SSH connection
         run: |
-          ip=$(docker inspect ssh-server-test | jq -r '.[0].NetworkSettings.IPAddress')
-          echo "TESTING IP $ip"
-          output=$(ssh -p 22 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null root@$ip "echo test")
+          output=$(docker run --rm --network test-net alpine sh -c "apk add --no-cache openssh-client >/dev/null 2>&1 && ssh -p 22 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectTimeout=10 root@ssh-server-test 'echo test'")
           if [ "$output" = "test" ]; then
             echo "SSH connection test passed"
           else
             echo "SSH connection test failed"
             exit 1
           fi
-          docker stop ssh-server-test && docker rm ssh-server-test
+          docker stop ssh-server-test && docker rm ssh-server-test && docker network rm test-net
 
   build-and-push:
     runs-on: ubuntu-latest