build-logic: add automation convention plugins

1 files changed, 46 insertions, 0 deletions

diff --git a/build-logic/automation-plugins/src/main/kotlin/tasks/GitHooks.kt b/build-logic/automation-plugins/src/main/kotlin/tasks/GitHooks.kt
new file mode 100644
index 00000000..ec045227
--- /dev/null
+++ b/build-logic/automation-plugins/src/main/kotlin/tasks/GitHooks.kt
@@ -0,0 +1,46 @@
+/*
+ * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+package tasks
+
+import java.io.File
+import java.nio.file.Files
+import java.nio.file.attribute.PosixFilePermission.GROUP_EXECUTE
+import java.nio.file.attribute.PosixFilePermission.GROUP_READ
+import java.nio.file.attribute.PosixFilePermission.OTHERS_EXECUTE
+import java.nio.file.attribute.PosixFilePermission.OTHERS_READ
+import java.nio.file.attribute.PosixFilePermission.OWNER_EXECUTE
+import java.nio.file.attribute.PosixFilePermission.OWNER_READ
+import java.nio.file.attribute.PosixFilePermission.OWNER_WRITE
+import org.gradle.api.DefaultTask
+import org.gradle.api.provider.Property
+import org.gradle.api.tasks.CacheableTask
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.OutputFile
+import org.gradle.api.tasks.TaskAction
+
+@CacheableTask
+abstract class GitHooks : DefaultTask() {
+  @get:Input abstract val hookScript: Property<String>
+
+  @get:OutputFile abstract val hookOutput: Property<File>
+
+  @TaskAction
+  fun install() {
+    hookOutput.get().writeText(hookScript.get())
+    Files.setPosixFilePermissions(
+      hookOutput.get().toPath(),
+      setOf(
+        OWNER_READ,
+        OWNER_WRITE,
+        OWNER_EXECUTE,
+        GROUP_READ,
+        GROUP_EXECUTE,
+        OTHERS_READ,
+        OTHERS_EXECUTE,
+      )
+    )
+  }
+}