fix(sui): use correct image for arm64 (#328)

When running locally on mac, the SUI CTF provider by default uses the
AMD64 image (coded in CTF), so unit tests ran on the mac will fail/hang.
This commit add logic to check if we are running in arm architecture and
uses the suitable image.

Author: graham-chainlink

.changeset/red-views-accept.md

@@ -0,0 +1,5 @@
+---
+"chainlink-deployments-framework": patch
+---
+
+fix(sui): use correct docker image on arm64

chain/sui/provider/ctf_provider.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"runtime"
 	"strconv"
 	"sync"
 	"testing"
@@ -169,13 +170,29 @@ func (p *CTFChainProvider) startContainer(
 		faucetPort := ports[1]
 
 		image := ""
+		platform := ""
+
+		// by default, if image and platform are empty, they are set to amd64 by CTF
+		// to support running locally on macos arm64, we set the image and platform to ci-arm64 and linux/arm64 respectively
 		if p.config.Image != nil {
 			image = *p.config.Image
+		} else {
+			if runtime.GOARCH == "arm64" {
+				image = "mysten/sui-tools:ci-arm64"
+			}
+		}
+
+		if p.config.Platform != nil {
+			platform = *p.config.Platform
+		} else {
+			if runtime.GOARCH == "arm64" {
+				platform = "linux/arm64"
+			}
 		}
 
 		input := &blockchain.Input{
 			Image:         image,
-			ImagePlatform: p.config.Platform,
+			ImagePlatform: &platform,
 			Type:          blockchain.TypeSui,
 			ChainID:       chainID,
 			PublicKey:     address,