feat: manual only deployment

.github/workflows/deploy.yml

@@ -1,9 +1,6 @@
 name: Deploy Stack
 
 on:
-  push:
-    branches:
-      - main
   workflow_dispatch:
     inputs:
       service:
@@ -37,7 +34,7 @@ jobs:
           helm repo update
 
       - name: Deploy Airflow
-        if: ${{ github.event_name == 'push' || inputs.service == 'all' || inputs.service == 'airflow' }}
+        if: ${{ inputs.service == 'all' || inputs.service == 'airflow' }}
         run: |
           helm upgrade --install airflow apache-airflow/airflow \
             --namespace airflow \
@@ -46,7 +43,7 @@ jobs:
             --wait
 
       - name: Deploy Keycloak
-        if: ${{ github.event_name == 'push' || inputs.service == 'all' || inputs.service == 'keycloak' }}
+        if: ${{ inputs.service == 'all' || inputs.service == 'keycloak' }}
         run: |
           helm upgrade --install keycloak bitnami/keycloak \
             --namespace keycloak \