Upgrade ARM CI instances to m8g.xlarge and add push retry logic

t4g.large was causing Docker daemon crashes due to resource exhaustion
during ARM builds, leading to failed image pushes (EOF on docker socket).

Author: harshavemula-ua

.github/executions/fp_ds_test_execution_arm.json

@@ -19,7 +19,7 @@
 "instance_parameters" :
 {
   "ImageId"            : "ami-01fc4c78425e127e6",
-  "InstanceType"       : "t4g.large",
+  "InstanceType"       : "m8g.xlarge",
   "KeyName"            : "actions_key_arm",
   "SecurityGroupIds"   : ["sg-0fcbe0c6d6faa0117"],
   "IamInstanceProfile": {

.github/executions/fp_push_execution_arm.json

@@ -23,7 +23,7 @@
 "instance_parameters" :
 {
   "ImageId"            : "ami-01fc4c78425e127e6",
-  "InstanceType"       : "t4g.large",
+  "InstanceType"       : "m8g.xlarge",
   "KeyName"            : "actions_key_arm",
   "SecurityGroupIds"   : ["sg-0fcbe0c6d6faa0117"],
   "IamInstanceProfile": {

docker/docker_loginNpush.sh

@@ -53,16 +53,22 @@ echo "$DOCKERHUB_TOKEN" | docker login -u awiciroh --password-stdin >> "$LOG_FIL
 }
 log "✓ Docker login successful"
 
-# Push function
+# Push function with retry logic
 push_image() {
-    local image=$1 tag=$2
-    log "Pushing $image:$tag and latest-arm64..."
-    
-    docker tag "awiciroh/$image:latest-arm64" "awiciroh/$image:$tag" >> "$LOG_FILE" 2>&1
-    docker push "awiciroh/$image:$tag" >> "$LOG_FILE" 2>&1
-    docker push "awiciroh/$image:latest-arm64" >> "$LOG_FILE" 2>&1
-    
-    log "✓ Successfully pushed $image:$tag"
+    local image=$1 tag=$2 max_retries=3
+    for i in $(seq 1 $max_retries); do
+        log "Pushing $image:$tag (attempt $i/$max_retries)..."
+        if docker tag "awiciroh/$image:latest-arm64" "awiciroh/$image:$tag" && \
+           docker push "awiciroh/$image:$tag" && \
+           docker push "awiciroh/$image:latest-arm64"; then
+            log "✓ Successfully pushed $image:$tag"
+            return 0
+        fi
+        log "Attempt $i failed, retrying in 10s..."
+        sleep 10
+    done
+    log "✗ Failed to push $image:$tag after $max_retries attempts"
+    return 1
 }
 
 # Push all queued images