repositories {
    maven {
        url "s3://myCompanyBucket/maven2"
        authentication {
           awsIm(AwsImAuthentication) // load from EC2 role or env var
        }
    }

    ivy {
        url "s3://myCompanyBucket/ivyrepo"
        authentication {
           awsIm(AwsImAuthentication)
        }
    }
}
// end::maven-ivy-s3-repository-with-iam[]

// tag::maven-ivy-gcs-repository[]

    maven {
        url = uri("s3://myCompanyBucket/maven2")
        authentication {
            create<AwsImAuthentication>("awsIm") // load from EC2 role or env var
        }
    }

    ivy {
        url = uri("s3://myCompanyBucket/ivyrepo")
        authentication {
            create<AwsImAuthentication>("awsIm")
        }
    }
}
// end::maven-ivy-s3-repository-with-iam[]

// tag::maven-ivy-gcs-repository[]

            publishing {
                repositories {
                    maven {
                        url "${mavenS3Repo.uri}"
                        authentication {
                           awsIm(AwsImAuthentication)
                        }
                    }
                }
                publications {
                    pub(MavenPublication) {
                        from components.java

        given:
        def mavenRepo = new MavenS3Repository(server, file("repo"), "/maven", "tests3Bucket")
        buildFile << publicationBuild(mavenRepo.uri, """
            authentication {
               awsIm(AwsImAuthentication)
            }
            """)

        when:
        def module = mavenRepo.module('org.gradle.test', 'publishS3Test', '1.0').withModuleMetadata()
        expectPublish(module.artifact)