diff --git a/.github/workflows/teste-shell.yml b/.github/workflows/teste-shell.yml
index 079a6ff..3887cbd 100644
--- a/.github/workflows/teste-shell.yml
+++ b/.github/workflows/teste-shell.yml
@@ -37,6 +37,14 @@ jobs:
             apt-get update -qq && apt-get install -y -qq python3 curl
           fi
           python3 --version
+      - name: 📦 Instalar python3 se necessário  
+        run: |
+         # Alpine usa apk, Ubuntu/Debian usa apt
+         if command -v apk &>/dev/null; then
+           apk add --no-cache curl
+         elif command -v apt-get &>/dev/null; then
+           apt-get update -qq && apt-get install -y -qq curl
+         fi
       - name: 🌐 Testar conectividade externa
         run: |
           echo "=== Ping externo ==="