Merge pull request #1818 from steve-community/1707-upgrade-to-java-21

switch to java 21 (#1707)

Author: goekay

.github/workflows/main.yml

@@ -7,7 +7,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ ubuntu-latest ]
-        java: [ '17', '21' ]
+        java: [ '21', '23' ]
         db: [ 'mysql:8.0', 'mariadb:10.3', 'mariadb:10.4.30', 'mariadb:10.5.21', 'mariadb:10.6.14' ]
     runs-on: ${{ matrix.os }}
     services:

.github/workflows/review.yml

@@ -9,10 +9,10 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Set up Java 17
+      - name: Set up Java
         uses: actions/setup-java@v5
         with:
-          java-version: 17
+          java-version: 21
           distribution: 'temurin'
           cache: maven
 

Dockerfile

@@ -1,4 +1,4 @@
-FROM eclipse-temurin:17-jdk
+FROM eclipse-temurin:21-jdk
 
 ENV LANG=C.UTF-8 LC_ALL=C.UTF-8
 

README.md

@@ -38,7 +38,7 @@ https://github.com/steve-community/steve/wiki/Charging-Station-Compatibility
 ### System Requirements
 
 SteVe requires 
-* JDK 17 or newer
+* JDK 21 or newer
 * Maven 
 * MySQL or MariaDB. You should use [one of these](.github/workflows/main.yml#L11) supported versions.
 

pom.xml

@@ -32,7 +32,7 @@
     </licenses>
 
     <properties>
-        <java.version>17</java.version>
+        <java.version>21</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <jooq.version>3.19.18</jooq.version>
@@ -166,7 +166,7 @@
                         <configuration>
                             <rules>
                                 <requireJavaVersion>
-                                    <version>[17,)</version>
+                                    <version>[21,)</version>
                                 </requireJavaVersion>
                                 <requireMavenVersion>
                                     <version>[3.3.9,)</version>