build-logic/src/main/kotlin/polaris-reproducible.gradle.kts

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

// ensure jars conform to reproducible builds
// (https://docs.gradle.org/current/userguide/working_with_files.html#sec:reproducible_archives)
tasks.withType<AbstractArchiveTask>().configureEach {
  isPreserveFileTimestamps = false
  isReproducibleFileOrder = true

  dirPermissions { unix("755") }
  filePermissions {
    // do not force the "execute" bit in case the file _is_ executable
    user.read = true
    user.write = true
    group.read = true
    group.write = false
    other.read = true
    other.write = false
  }
}