build: upgrade to jdk 25

Author: paul58914080

.github/workflows/ci-for-example.yaml

@@ -15,12 +15,12 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
+        uses: actions/checkout@v6
+      - name: Set up JDK 25
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
-          java-version: 21
+          java-version: 25
       - name: Cache Maven dependencies
         uses: actions/cache@v4
         with:

.github/workflows/ci-from-template.yaml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
         with:
           # checkout the pull request head ref when available, otherwise fallback to the workflow ref
           ref: ${{ github.head_ref || github.ref }}
@@ -46,11 +46,11 @@ jobs:
         run: |
           echo "Working dir: $(pwd)"
           ls -la ./cart-service
-      - name: Set up JDK 21
-        uses: actions/setup-java@v4
+      - name: Set up JDK 25
+        uses: actions/setup-java@v5
         with:
           distribution: temurin
-          java-version: 21
+          java-version: 25
       - name: Cache Maven dependencies
         uses: actions/cache@v4
         with:

README.md

@@ -5,7 +5,7 @@ This is a template project for hexagonal-spring-boot-java. This project is gener
 ## Pre-requisites
 
 - [copier](https://copier.readthedocs.io/en/stable/#installation)
-- Jdk 21
+- Jdk 25
 - Maven >3.9.5
 
 ## How to contribute ?

example/pom.xml

@@ -9,7 +9,7 @@
   <version>1.0-SNAPSHOT</version>
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <java.version>21</java.version>
+    <java.version>25</java.version>
     <maven.compiler.source>${java.version}</maven.compiler.source>
     <maven.compiler.target>${java.version}</maven.compiler.target>
     <junit-jupiter.version>6.0.1</junit-jupiter.version>