install ansible step

.github/workflows/pipeline.yml

@@ -86,6 +86,12 @@ jobs:
         echo "[app]" > hosts.ini
         echo "$APP_HOST" >> hosts.ini
 
+    - name: Install Ansible
+      run: |
+        sudo apt-add-repository ppa:ansible/ansible -y
+        sudo apt-get update -y
+        sudo apt-get install ansible -y
+
     - name: Run Ansible Playbook to Configure Servers
       run: |
         export ANSIBLE_HOST_KEY_CHECKING=False # Disable host key checking