Improve region deduplication (#1277)

Author: jderusse

src/CodeDeployClient.php

@@ -221,32 +221,31 @@ protected function getEndpointMetadata(?string $region): array
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
-            case 'us-iso-east-1':
-            case 'us-iso-west-1':
+            case 'us-east-1-fips':
                 return [
-                    'endpoint' => "https://codedeploy.$region.c2s.ic.gov",
-                    'signRegion' => $region,
+                    'endpoint' => 'https://codedeploy-fips.us-east-1.amazonaws.com',
+                    'signRegion' => 'us-east-1',
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
-            case 'us-isob-east-1':
+            case 'us-east-2-fips':
                 return [
-                    'endpoint' => 'https://codedeploy.us-isob-east-1.sc2s.sgov.gov',
-                    'signRegion' => 'us-isob-east-1',
+                    'endpoint' => 'https://codedeploy-fips.us-east-2.amazonaws.com',
+                    'signRegion' => 'us-east-2',
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
-            case 'us-east-1-fips':
+            case 'us-west-1-fips':
                 return [
-                    'endpoint' => 'https://codedeploy-fips.us-east-1.amazonaws.com',
-                    'signRegion' => 'us-east-1',
+                    'endpoint' => 'https://codedeploy-fips.us-west-1.amazonaws.com',
+                    'signRegion' => 'us-west-1',
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
-            case 'us-east-2-fips':
+            case 'us-west-2-fips':
                 return [
-                    'endpoint' => 'https://codedeploy-fips.us-east-2.amazonaws.com',
-                    'signRegion' => 'us-east-2',
+                    'endpoint' => 'https://codedeploy-fips.us-west-2.amazonaws.com',
+                    'signRegion' => 'us-west-2',
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
@@ -264,17 +263,18 @@ protected function getEndpointMetadata(?string $region): array
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
-            case 'us-west-1-fips':
+            case 'us-iso-east-1':
+            case 'us-iso-west-1':
                 return [
-                    'endpoint' => 'https://codedeploy-fips.us-west-1.amazonaws.com',
-                    'signRegion' => 'us-west-1',
+                    'endpoint' => "https://codedeploy.$region.c2s.ic.gov",
+                    'signRegion' => $region,
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];
-            case 'us-west-2-fips':
+            case 'us-isob-east-1':
                 return [
-                    'endpoint' => 'https://codedeploy-fips.us-west-2.amazonaws.com',
-                    'signRegion' => 'us-west-2',
+                    'endpoint' => 'https://codedeploy.us-isob-east-1.sc2s.sgov.gov',
+                    'signRegion' => 'us-isob-east-1',
                     'signService' => 'codedeploy',
                     'signVersions' => ['v4'],
                 ];