tools: updated package watcher with helper script

script/actions_utils/container_timestamp_check.sh

@@ -0,0 +1,70 @@
+#!/bin/bash -e
+
+set -e
+
+BASE_IMG_ENDPOINT_URL=
+ENV_IMG_ENDPOINT_URL=
+TOKEN=
+
+while [ -n "$1" ]
+do
+   case "$1" in
+        "--base_img_url" )
+            shift
+            BASE_IMG_ENDPOINT_URL="$1"
+            ;;
+
+        "--env_img_url" )
+            shift
+            ENV_IMG_ENDPOINT_URL="$1"
+            ;;
+
+        "--token" )
+            shift
+            TOKEN="$1"
+            ;;
+
+        *)
+            echo "Unknown param : $1"
+            exit -1
+            ;;
+   esac
+   shift
+done
+
+BASE_JSON=$(curl \
+-X GET \
+-H "Accept: application/vnd.github.v3+json" \
+-H "Authorization: token ${TOKEN}" \
+"${BASE_IMG_ENDPOINT_URL}")
+
+BASE_IMG_TIMESTAMP=$(echo "${BASE_JSON}" | jq -r 'sort_by(.updated_at)[-1].updated_at')
+
+ENV_JSON=$(curl \
+-X GET \
+-H "Accept: application/vnd.github.v3+json" \
+-H "Authorization: token ${TOKEN}" \
+"${ENV_IMG_ENDPOINT_URL}")
+
+ENV_IMG_TIMESTAMP=$(echo "${ENV_JSON}" | jq -r 'sort_by(.updated_at)[-1].updated_at')
+
+echo "Base timestamp: ${BASE_IMG_TIMESTAMP}"
+echo "Env timestamp:  ${ENV_IMG_TIMESTAMP}"
+
+BASE_IMG_DATE=$(date -d ${BASE_IMG_TIMESTAMP} +%s)
+ENV_IMG_DATE=$(date -d ${ENV_IMG_TIMESTAMP} +%s)
+
+echo "Base epoch: ${BASE_IMG_DATE}"
+echo "Env epoch:  ${ENV_IMG_DATE}"
+
+if [[ "${BASE_IMG_DATE}" -ge "${ENV_IMG_DATE}" ]]; then
+    echo "Env image out of date, sending rebuild request."
+    curl \
+    -X POST \
+    -H "Accept: application/vnd.github.v3+json" \
+    -H "Authorization: token ${TOKEN}" \
+    https://api.github.com/repos/zama-ai/hdk/dispatches \
+    -d '{"event_type":"rebuild-docker"}'
+else
+    echo "Image up to date, nothing to do."
+fi