ci: update github runner on old branch (#7249)

* ci: update github runner (ubuntu-20.04 -> ubuntu-22.04)

Signed-off-by: luofucong <luofc@foxmail.com>

.github/scripts/pull-test-deps-images.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+
+# This script is used to pull the test dependency images that are stored in public ECR one by one to avoid rate limiting.
+
+set -e
+
+MAX_RETRIES=3
+
+IMAGES=(
+  "greptime/zookeeper:3.7"
+  "greptime/kafka:3.9.0-debian-12-r1"
+  "greptime/etcd:3.6.1-debian-12-r3"
+  "greptime/minio:2024"
+  "greptime/mysql:5.7"
+)
+
+for image in "${IMAGES[@]}"; do
+  for ((attempt=1; attempt<=MAX_RETRIES; attempt++)); do
+    if docker pull "$image"; then
+      # Successfully pulled the image.
+      break
+    else
+      # Use some simple exponential backoff to avoid rate limiting.
+      if [ $attempt -lt $MAX_RETRIES ]; then
+        sleep_seconds=$((attempt * 5))
+        echo "Attempt $attempt failed for $image, waiting $sleep_seconds seconds"
+        sleep $sleep_seconds  # 5s, 10s delays
+      else
+        echo "Failed to pull $image after $MAX_RETRIES attempts"
+        exit 1
+      fi
+    fi
+  done
+done