From c56eedcc0e5b033bf1cf8e5609525026daf43a7d Mon Sep 17 00:00:00 2001
From: "Todd V. Jonker" <todd@toddjonker.net>
Date: Tue, 3 Feb 2026 16:45:59 -0800
Subject: [PATCH] Generate aggregate reports in the root project.

These include JUnit tests and Jacoco coverage for the entire project.
---
 build.gradle.kts | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 build.gradle.kts

diff --git a/build.gradle.kts b/build.gradle.kts
new file mode 100644
index 00000000..1fe7f62a
--- /dev/null
+++ b/build.gradle.kts
@@ -0,0 +1,35 @@
+// Copyright Ion Fusion contributors. All rights reserved.
+// SPDX-License-Identifier: Apache-2.0
+
+plugins {
+    id("buildlogic.java-common-conventions")
+    id("jacoco-report-aggregation")
+    id("test-report-aggregation")
+}
+
+// https://docs.gradle.org/current/userguide/jacoco_report_aggregation_plugin.html
+// https://docs.gradle.org/current/userguide/test_report_aggregation_plugin.html
+
+dependencies {
+    jacocoAggregation(project(":sdk"))
+    jacocoAggregation(project(":testing"))
+    testReportAggregation(project(":sdk"))
+    testReportAggregation(project(":testing"))
+}
+
+tasks.check {
+    dependsOn(tasks.named<JacocoReport>("testCodeCoverageReport"))
+    dependsOn(tasks.named<TestReport>("testAggregateTestReport"))
+}
+
+tasks.named<JacocoReport>("testCodeCoverageReport") {
+    reports {
+        // Simplify the output
+        html.outputLocation = reporting.baseDirectory.dir("jacoco")
+        xml.required = false
+    }
+}
+
+tasks.named<TestReport>("testAggregateTestReport") {
+    destinationDirectory = reporting.baseDirectory.dir("tests")
+}