feat: add workflow for promoting master to production with testing and deployment steps

.gitea/workflows/promote-master.yaml

@@ -317,6 +317,42 @@ jobs:
             chmod 600 .env .rollback-meta
 
             docker-compose down
+
+            wait_for_container_removal() {
+              container_name="$1"
+              attempts=0
+              while docker ps -a --format '{{.Names}}' | grep -qx "$container_name"; do
+                attempts=$((attempts + 1))
+                if [ "$attempts" -ge 12 ]; then
+                  echo "Container ${container_name} still exists after waiting for teardown."
+                  docker ps -a --filter "name=^${container_name}$"
+                  return 1
+                fi
+                echo "Waiting for ${container_name} to be removed..."
+                sleep 5
+              done
+            }
+
+            wait_for_port_release() {
+              port="$1"
+              attempts=0
+              while docker ps -a --format '{{.ID}} {{.Names}} {{.Ports}} {{.Status}}' | grep -E "(^|[[:space:]])0\.0\.0\.0:${port}->|:::${port}->" >/dev/null 2>&1; do
+                attempts=$((attempts + 1))
+                if [ "$attempts" -ge 12 ]; then
+                  echo "Port ${port} is still allocated after teardown. Blocking container(s):"
+                  docker ps -a --format '{{.ID}} {{.Names}} {{.Ports}} {{.Status}}' | grep -E "(^|[[:space:]])0\.0\.0\.0:${port}->|:::${port}->" || true
+                  return 1
+                fi
+                echo "Waiting for port ${port} to be released..."
+                sleep 5
+              done
+            }
+
+            wait_for_container_removal chores-app-frontend-prod
+            wait_for_container_removal chores-app-backend-prod
+            wait_for_port_release 443
+            wait_for_port_release 5001
+
             docker-compose pull
             docker-compose up -d