maintainers/create-amis.sh: Add more AWS regions

Add all currently available AWS regions

nixos/maintainers/scripts/ec2/create-amis.sh

@@ -26,12 +26,32 @@ var ${home_region:=eu-west-1}
 var ${bucket:=nixos-amis}
 var ${service_role_name:=vmimport}
 
-var ${regions:=eu-west-1 eu-west-2 eu-west-3 eu-central-1 eu-north-1
-         us-east-1 us-east-2 us-west-1 us-west-2
+# Output of the command:
+# > aws ec2 describe-regions --all-regions --query "Regions[].{Name:RegionName}" --output text | sort
+var ${regions:=
+         af-south-1
+         ap-east-1
+         ap-northeast-1
+         ap-northeast-2
+         ap-northeast-3
+         ap-south-1
+         ap-southeast-1
+         ap-southeast-2
+         ap-southeast-3
          ca-central-1
-         ap-southeast-1 ap-southeast-2 ap-northeast-1 ap-northeast-2
-         ap-south-1 ap-east-1
-         sa-east-1}
+         eu-central-1
+         eu-north-1
+         eu-south-1
+         eu-west-1
+         eu-west-2
+         eu-west-3
+         me-south-1
+         sa-east-1
+         us-east-1
+         us-east-2
+         us-west-1
+         us-west-2
+     }
 
 regions=($regions)