From dda89ae91610c4a42545f96cb69c97a9972a6a3e Mon Sep 17 00:00:00 2001
From: Jean Bisutti <jean.bisutti@gmail.com>
Date: Fri, 27 Mar 2026 14:34:30 +0100
Subject: [PATCH] Add Maven Timeline plugin and upload artifact in CI

The license-maven-plugin is already bound to process-sources phase in pom.xml,
so mvn verify already runs it. The separate mvn license:check step was
overwriting target/timeline/ with only its own data.
---
 .github/workflows/CI.yml | 8 ++++++--
 .mvn/extensions.xml      | 8 ++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)
 create mode 100644 .mvn/extensions.xml

diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 1ed4ffc..0e5f2f8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -25,7 +25,11 @@ jobs:
         cache: 'maven'
     - name: Execute tests
       run: mvn verify
-    - name: check license header is present in all files
-      run: mvn license:check
+    - name: Upload Maven Timeline
+      if: always()
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4
+      with:
+        name: maven-timeline-java-${{ matrix.java }}
+        path: target/timeline/
     - name: Upload coverage to Codecov
       uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
\ No newline at end of file
diff --git a/.mvn/extensions.xml b/.mvn/extensions.xml
new file mode 100644
index 0000000..129440f
--- /dev/null
+++ b/.mvn/extensions.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<extensions>
+  <extension>
+    <groupId>io.takari.maven</groupId>
+    <artifactId>maven-timeline</artifactId>
+    <version>2.0.4</version>
+  </extension>
+</extensions>