feat: add profile support

README.md

@@ -68,6 +68,10 @@ Retries login after a delay N times. Defaults to 0.
 
 Assume an AWS IAM role before ECR login. Supports `role-arn` and `duration-seconds` (optional) per the [associated AWS CLI command.](https://awscli.amazonaws.com/v2/documentation/api/latest/reference/sts/assume-role.html)
 
+### `profile` (optional)
+
+Use a different AWS profile from the default during ECR login.
+
 ## License
 
 MIT (see [LICENSE](LICENSE))

hooks/environment

@@ -117,6 +117,10 @@ function login_using_aws_ecr_get_login() {
     login_args+=("--region" "${BUILDKITE_PLUGIN_ECR_REGION}")
   fi
 
+  if [[ -n "${BUILDKITE_PLUGIN_ECR_PROFILE:-}" ]] ; then
+    login_args+=("--profile" "${BUILDKITE_PLUGIN_ECR_PROFILE}")
+  fi
+
   if [[ ${#registry_ids[@]} -gt 0 ]] ; then
     # amend the ~~~ log heading with ^^^ to add the AWS account IDs
     echo "^^^ Authenticating with AWS ECR for ${registry_ids[*]} :ecr: :docker:"

plugin.yml

@@ -26,5 +26,7 @@ configuration:
         duration-seconds:
           type: number
           default: 3600
+    profile:
+      type: string
   required:
     - login