Updated docker image

docker/prod/deployment/healthcheck

@@ -0,0 +1,35 @@
+#!/usr/bin/env sh
+
+set -e
+
+container_mode=${CONTAINER_MODE:-"http"}
+
+if [ "${container_mode}" = "http" ]; then
+    php "${ROOT}/artisan" octane:status
+elif [ "${container_mode}" = "horizon" ]; then
+    php "${ROOT}/artisan" horizon:status
+elif [ "${container_mode}" = "scheduler" ]; then
+    if [ "$(supervisorctl status scheduler:scheduler_0 | awk '{print tolower($2)}')" = "running" ]; then
+        exit 0
+    else
+        echo "Healthcheck failed."
+        exit 1
+    fi
+elif [ "${container_mode}" = "reverb" ]; then
+    if [ "$(supervisorctl status reverb:reverb_0 | awk '{print tolower($2)}')" = "running" ]; then
+        exit 0
+    else
+        echo "Healthcheck failed."
+        exit 1
+    fi
+elif [ "${container_mode}" = "worker" ]; then
+    if [ "$(supervisorctl status worker:worker_0 | awk '{print tolower($2)}')" = "running" ]; then
+        exit 0
+    else
+        echo "Healthcheck failed."
+        exit 1
+    fi
+else
+    echo "Container mode mismatched."
+    exit 1
+fi