bucket, key, secretは外部ファイルに定義しておきます。 configurations { deployerJars } repositories { mavenCentral() } dependencies { deployerJars 'org.springframework.build.aws:org.springframework.build.aws.maven:3.0.0.RELEASE' } uploadArchives { repositories { mavenDeployer { configuration = configurations.deployerJars repository(url: "s3://${project.s3Bucket}/release") { authentication(userName: project.s3Key, p