Fix resolution

.github/workflows/workflow.yml

@@ -90,7 +90,7 @@ jobs:
     runs-on: ubuntu-latest
     container:
       image: ubuntu:latest
-      options: --cap-add=NET_ADMIN --dns 127.0.0.1
+      options: --cap-add=NET_ADMIN
     services:
       squid-proxy:
         image: ubuntu/squid:latest
@@ -101,15 +101,18 @@ jobs:
       https_proxy: http://squid-proxy:3128
     steps:
     - name: Wait for proxy to be ready
+      shell: bash
       run: |
         echo "Waiting for squid proxy to be ready..."
+        echo "Resolving squid-proxy hostname:"
+        getent hosts squid-proxy || echo "DNS resolution failed"
         for i in $(seq 1 30); do
-          if nc -z squid-proxy 3128 2>/dev/null; then
+          if (echo > /dev/tcp/squid-proxy/3128) 2>/dev/null; then
             echo "Proxy is ready!"
             exit 0
           fi
           echo "Attempt $i: Proxy not ready, waiting..."
-          sleep 1
+          sleep 2
         done
         echo "Proxy failed to become ready"
         exit 1
@@ -165,7 +168,7 @@ jobs:
     runs-on: ubuntu-latest
     container:
       image: ubuntu:latest
-      options: --cap-add=NET_ADMIN --dns 127.0.0.1
+      options: --cap-add=NET_ADMIN
     services:
       squid-proxy:
         image: ubuntu/squid:latest
@@ -176,15 +179,18 @@ jobs:
       https_proxy: http://squid-proxy:3128
     steps:
     - name: Wait for proxy to be ready
+      shell: bash
       run: |
         echo "Waiting for squid proxy to be ready..."
+        echo "Resolving squid-proxy hostname:"
+        getent hosts squid-proxy || echo "DNS resolution failed"
         for i in $(seq 1 30); do
-          if nc -z squid-proxy 3128 2>/dev/null; then
+          if (echo > /dev/tcp/squid-proxy/3128) 2>/dev/null; then
             echo "Proxy is ready!"
             exit 0
           fi
           echo "Attempt $i: Proxy not ready, waiting..."
-          sleep 1
+          sleep 2
         done
         echo "Proxy failed to become ready"
         exit 1