From bd30023d629d92dacf805a6318b4380c42f1e26d Mon Sep 17 00:00:00 2001
From: Alexander Schwartz <aschwart@redhat.com>
Date: Fri, 20 Jan 2023 09:11:38 +0100
Subject: [PATCH] Cache the maven wrapper JAR for Maven builds (#16092)

Closes #16091
---
 .github/actions/maven-cache/action.yml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.github/actions/maven-cache/action.yml b/.github/actions/maven-cache/action.yml
index 7d2c56f8e4..09fe08023b 100644
--- a/.github/actions/maven-cache/action.yml
+++ b/.github/actions/maven-cache/action.yml
@@ -26,3 +26,12 @@ runs:
           ls ~/.m2/repository/org/keycloak
           exit 1
         fi
+
+    - name: Cache Maven Wrapper
+      uses: actions/cache@v3
+      with:
+        path: .mvn/wrapper/maven-wrapper.jar
+        key: ${{ runner.os }}-maven-wrapper-${{ hashFiles('**/maven-wrapper.properties') }}
+        # use a previously cached JAR file as something else besides the version could have changed in the file
+        restore-keys: |
+          ${{ runner.os }}-maven-wrapper-
\ No newline at end of file